Agnew, DuncanAnother Look at the SH41 Data2018-52
Agnew, DuncanMasters, Servants, Countwheels, and a new Artificial Clockmaker2018-511
Agnew, DuncanJust How Good was Fedchenko?s Clock? 2020-42
Agnew, DuncanData for: Tidal Gravity Variations Measured by a Fedchenko AChF-3 Precise Pendulum Clock2021-127
AntiquorumBrief History of Two-Pendulum2002-27
Bagley, GeoffFirst tunning fork timer?2002-114
Bailey, DavidEffects of Weather on a Wooden Clock2000-22
Bateman, DougLetter to Even Edwards re Q versus frequency1992-211
Bateman, DougKnife Edge Suspensions1993-14
Bateman, DougCrossed Spring Suspensions1993-414
Bateman, DougPendulums swinging with very small amplitudes1993-417
Bateman, DougIrregular Weight Drop - Comments1994-122
Bateman, DougQuality factor - The Practical Approach1994-33
Bateman, DougTomlinson electrostatically maintained pendulum1995-23
Bateman, DougCarbon fibre or Kevlar for pendulum rods1995-37
Bateman, DougInstability of materials1996-24
Bateman, DougTransient temperature compensation1997-217
Bateman, DougDual Pendulums- a Comment, an Alternative System, and Gravity Survey Pendulums1998-42
Bateman, DougInvariable and Minimum Period Pendulums1998-57
Bateman, DougMore Querys About Q1999-231
Bateman, DougDisturbance of Pendulums ? Q and energy losses 2010-514
Bateman, DougAccuracy vs Q - reply to Jonathan Betts2012-230
Bateman, DougHigh Q or low Q ? A specious argument2014-330
Bateman, DougThe Burgess Clock B at Greenwich - some comments by Douglas Bateman2016-54
Bateman, DougClarifications for Jonathan Betts2017-218
Bateman, DougClarifications for Mervyn Hobden2017-313
Bateman, DougSome Answers for Alan Heldman Clock B2017-523
Bateman, DougComments on JB Edwards paper on mathematical modelling2020-329
Baxendall, Peter J.Velocity-Dependent Electromagnetic Maintaining System For Use In High-Precision Pendulum Clocks1996-33
Bell, MalcolmAn Exercise in Experimental Horological Archeology - Testing Verge and Foliot Clocks2013-114
Belleville, Robert L.Quantifying Temperature and Barometric Effects in Free Pendulum Clocks1999-32
Belleville, Robert L.Period Variation in an Electronically Maintained Clock1999-43
Belleville, Robert L.Measuring a Clock's Temperature Response2000-39
Belleville, Robert L.Clockquakes2000-432
Belleville, Robert L.Crystal Oscillator Temperature Calibration via WWVB2001-312
Belleville, Robert L.What I?ve been up to2006-311
Belleville, Robert L.An Earthquake Observed2007-130
Belleville, Robert L.Exploring Buoyancy2007-23
Belleville, Robert L.Results of Proportional Digital Drive with #8 Pendulum2009-420
Belleville, Robert L.Tidal Effects on Pendulums at Various Latitudes2015-221
Belleville, Robert L.Signal and Noise2015-32
Berg, Ralph T.Summary by E. C. Martt of a paper on soil stability written by Raplph T. Berg, sent by Bob Matthys on Inertial Test Slab Stability Study1998-411
Betts, JonathanSummary1998-32
Betts, JonathanComments on Ted Wale's Fact and Fancy2001-15
Betts, JonathanComments re recent HSN articles2012-132
Betts, JonathanAccuracy vs Q - Reply to Doug Bateman2012-39
Betts, JonathanQ and balance controlled timekeepers2012-429
Betts, JonathanResponse to Alan Heldman HSN 2013-12013-214
Betts, JonathanHarrison?s Barometric Compensation - Keeping it Simple: A Description from Practice2016-443
Betts, JonathanResponse to Doug Bateman2017-12
Betts, JonathanRe MTE2017-227
Bigelow, Ned4 Bar Linkage: computer analysis1993-114
Bigelow, NedFriction in Horology and Elsewhere1993-23
Bigelow, NedIdeal Pendulum Drive1993-31
Bigelow, NedIdeal Pendulum Drive1993-43
Bigelow, NedIdeal Pendulum Drive1994-17
Bigelow, NedOn Casting Lead Alloy Weights1994-122
Bigelow, NedPendulum Support Reaction and Support Drives1994-311
Bigelow, NedPivot point, stresses, and moment of flexure pendulum support1994-57
Bigelow, NedRolamite Suspension (comment)1995-12
Bigelow, NedOn Suspension Springs1995-19
Bigelow, NedElectrostatic Impulsing1995-26
Bigelow, NedBiography1995-52
Bigelow, NedComparison of James and Leeds on suspension spring stress1995-57
Bigelow, Nedreview of Philip Woodward's new book, My Own Right Time1996-13
Bigelow, NedProgress report on two-pendulum clock JB21996-17
Bigelow, NedBook Review1996-25
Bigelow, NedShrink Fit Attachment To Quartz Rods1997-14
Bigelow, NedTransient Temperature Compensation1997-116
Bigelow, NedCloser Look At Transient Temperature Correction1997-216
Bigelow, NedMore1998-227
Bigelow, NedDesign and Operation of Dual Pendulum Clock JB21998-33
Bigelow, NedMeasuring Amplitude with the MicroSet Timer1998-310
Bigelow, NedStill more on anomalous circular error in a compound pendulum1998-310
Bigelow, NedOld brass mainsprings?1999-14
Bigelow, NedMuchless Electromagnetic Pendulum Drive Circuit1999-320
Bigelow, NedPhase Shifts in a Single-Coil, Sinusoidal, Pendulum Drive Circuit1999-414
Bigelow, NedErrata and Addenda to Muchless Article, HSN 99-31999-426
Bigelow, NedEffective Length of a Pendulum with Knife Edge Suspension2000-17
Bigelow, NedEffect of Knife Edge Shape on Pendulum Rate versus Amplitude2000-219
Bigelow, NedRock the boat2000-325
Bigelow, NedSet of Brass Springs2000-532
Bigelow, NedAdjusting a Dual Pendulum Clock2001-310
Bigelow, NedEvaluation of Gravity Interaction Between Pendulums2001-42
Bigelow, NedAnalysis of mechanical operation of dual pendulum clock JB22002-22
Bigelow, NedElectrolift Pendulum Drive2003-18
Bigelow, NedInterference in a Shortt Clock2004-322
Bigelow, NedFigures don't lie2004-518
Bigelow, NedA Dual Pendulum Chronical2005-217
Bigelow, NedMore on Pendulum Drive by Lifting2005-222
Bigelow, NedA Dual Pendulum Sequel2005-517
Bigelow, NedWind Waves and Pendulums2006-326
Bigelow, NedElectro-Magnetic Drive correction2007-227
Bigelow, NedA Perspective On Electromagnetic Pendulum Drives2007-32
Bigelow, NedA Dual Pendulum Toy2007-425
Bigelow, NedComment on "Going Round in Circles"2009-110
Bigelow, NedA Design for a Precision Centrifugal Governor or More on Conical Pendulums2009-111
Bigelow, NedBush - Jackson Circular Error Corrector2009-328
Boettcher, DavidMiddle Temperature Error2017-110
Bosschieter, TedElectric clock animation software available on CD2002-324
Boucheron, PierreComments on Even Edwards Cross Spring Suspension1992-22
Boucheron, PierreCrossed flex suspension sketches1992-26
Boucheron, PierreMore on Q1993-117
Boucheron, PierrePendulum losses as a function of semiarc1993-29
Boucheron, PierreQ, The facts about pendulum1993-37
Boucheron, PierreQ. How to determine1993-311
Boucheron, PierrePendulum period versus pressure1993-53
Boucheron, PierreClock Rate Comparisons1994-12
Boucheron, PierreCircular Error Defeated at last1994-13
Boucheron, PierreApproach to a Numerical Analysis of Pendulum Losses1994-413
Boucheron, PierreFather O?Leary?s Free Pendulum Revised Set Up Instructions2019-17
Cain, DallasPendulum circular error correction for a nickel1993-17
Cain, DallasCircular Error Defeated at last1994-13
Cain, DallasUltimate pendulum: Higher Q or Better Drive?1995-111
Cain, DallasCompression Clamp Attachment to Quartz1996-511
Cain, DallasUltimate Electro-Magnetic Drive for a Clock Pendulum1998-121
Cain, DallasUltimate Electro-Magnetic Drive for a Clock Pendulum1998-22
Cain, DallasSimplifying the drive circuit! (of HSN 1999-31999-420
Cain, DallasRock the Boat Again2002-118
Cain, DallasRock the boat2002-220
Cain, DallasMath Kit for Circular Error Correction with tangent-ounces2004-412
Cain, DallasRocking the boat: Circular Error2009-240
Cain, DallasMechanics of a Pendulum - Circular Error Correction - The essentials in a page to set the stage2009-326
Cain, DallasRocking the Boat Response ?Electronic Measurement of Amplitude of Swing?2009-327
Cain, DallasRocking the Boat - Re Circular Error compensation2012-133
Cain, DallasRocking the Boat - Next Version of a Scientific Pendulum Drive2012-134
Casson, HenryGeometry of the Grasshopper Escapement: A Recalculation of Burgesses Figure 4.2000-122
Casson, HenryRock the Boat - Thoughts on Bob Shape2001-210
Casson, HenryI Have Spoked!2002-117
Casson, HenryBack issue CD and W5 CD information2006-22
Casson, HenryGrimthorpe?s Grasshopper?2006-217
Casson, HenryA simple maintaining power and roller clutch with click2007-328
Casson, HenryExplanation of my Watch2008-217
Casson, HenryA Spreadsheet Demo of Brocot?s Method2011-325
Casson, HenryA Little Mistake2011-419
Casson, HenryThe Direction of the Wood Grain in Harrison's Pallats2011-422
Casson, HenryInvolute gearing2018-319
Christenson, TracyBob Mathys - Obituary2020-432
Cima, PepiThe Tangent Rule in Practice2020-221
Cima, PepiCorrection to ?The Tangent Rule in Practice?2020-41
Cipra, JimSatori Quartz Pendulum Patent - Translation + photos + drawing2001-115
Cipra, JimSatori Quartz Pendulum Brochure Translation2001-118
Cipra, Jim2013 Ward Francillon Time Symposium ? Pasadena2012-522
Cleyet, BernardDiscussion of Recent Articles on Pendulum Support2007-324
Cleyet, BernardQ Calculation from Time at BDC of a Pendulum (as measured by a photo-gate or similar time detector)2007-429
Cleyet, BernardResponse to Alan Heldman's New Experiment, etc.2007-533
Cleyet, BernardMr. Heldman?s Apparatus, Quantitatively2008-211
Cleyet, BernardAn Elucidation of Three Dissipation Contributions Limiting Pendulum Quality, ?Q?, Using a ?Grand Mother? Clock2012-323
Cleyet, BernardThe Mass Response, Analytical Analyzed, of a Sinusoidally Driven Linearly Damped Harmonic Oscillator2012-418
Cleyet, BernardQ and the ?Grand Mother? Clock continued (Part 2)2012-59
Cleyet, BernardAnswers to Mr. Heldman?s questions about Q on p.4 of HSN 2012-12013-531
Cleyet, BernardQ and the ?Grand Mother? Clock continued (Part 3)2014-112
Cleyet, BernardComments on Mr. D. Bateman?s Article Regarding Q1, and Mr. M. K. Hobden?s Rebuttal2015-310
Croce, Garlo G.Rock the Boat - Why Cross Out Wheels?2004-125
Croce, Garlo G.An Attempt to Make Republican Hours Readable on a French Clock2006-420
Croce, Garlo G.Foliot Pallet Lubrication?2008-328
de Clercq, PeterResponse to Alan Heldman HSN 2013-12017-527
De Marchi, AndreaHarrison's Cheeks&Ribbon pendulum suspension greatly differs from a flexure-spring2021-42
De Marchi, AndreaLooking to confirm with old published experimental data a novel model of Harrison?s Cheeks-and-Ribbon pendulum suspension2021-517
Drumheller, DougComments on Oscillator Mechanics by Douglas S. Drumheller2012-223
Drumheller, DougSolution of the Barometric Compensation Problem2012-42
Drumheller, DougMeasuring Amplitude, Velocity and Q2012-46
Drumheller, DougAnisochronism of John Harrison?s First Sea Clocks, H.1 and H.22014-32
Drumheller, DougComments on Alan Heldman?s Version of History by Douglas S. Drumheller2014-328
Drumheller, DougResponse to Alan Emmerson2015-113
Drumheller, DougMeasuring the Simple Harmonic Motion of a Pendulum2016-12
Drumheller, DougTemperature Compensation of a Replica of John Harrison?s First Sea Clock2017-22
Drumheller, DougClock Hydrodynamics?Part I: My Two Clocks & John Harrison?s Tin Whistle2018-32
Drumheller, DougClock Hydrodynamics?Part II: Determination of the model constants and comments on Clock B2018-42
Drumheller, DougClock XI02018-411
DuBois, AndyCasting Lead or Lead Alloy1994-216
Edwards, EvanRecent experiments with a regulator clock1992-12
Edwards, EvanDrawing of Crossed Flex Suspension1992-26
Edwards, EvanPendulums Factors Card1992-29
Edwards, EvanLetter to Doug Bateman re Q versus frequency1992-210
Edwards, EvanOverview of Q relative to pendulum clocks1993-119
Edwards, EvanMoving Pendulum clocks from Rochester, NY to Green Valley, AZ1993-27
Edwards, EvanExperimental results from Evan Edwards1993-54
Edwards, EvanEscapement Theory Points Way to Improved Timekeeping1994-113
Edwards, EvanUsing changes in escapement error to offset changes in circular error1994-319
Edwards, EvanLowered Q improves clock performance1995-25
Edwards, EvanBiography1996-12
Edwards, EvanCarbon-fiber pendulum rod1996-14
Edwards, EvanEffect of Moisture in a Carbon Fiber Pendulum Rod1996-211
Edwards, EvanCure For the Effects of Moisture on a Carbon Fiber Pendulum Rod and Thoughts on a Accurate Regulator Clock.1997-39
Edwards, EvanProgress on My Regulator Clock1998-118
Edwards, EvanPutting Q To Rest1998-52
Edwards, EvanEarly beginnings of the Horological Science Chapter of NAWCC as recalled1999-42
Edwards, EvanTwo-year performance of EvanEdwards2002-314
Edwards, EvanCalculation of Effect of Moving Small Weight Up and Down on Pendulum Rod2002-419
Edwards, EvanEvan Edwards2007-22
Ellison, BillSuspension system designed to provide isochronous motion of the pendulum1994-54
Emmerson, AlanPendulums Revisited1999-22
Emmerson, AlanComments on Chaos Theory1999-226
Emmerson, AlanSome Mathematics of the Cantilever Pendulum1999-311
Emmerson, AlanFrom Riefler and Reynolds via Eiffel to Von Karmen1999-325
Emmerson, AlanErrata1999-426
Emmerson, AlanResponses to Alan Heldman.2000-532
Emmerson, AlanRock the boat - Humidity2002-420
Emmerson, AlanDifferential theads and wheel crossings2004-320
Emmerson, AlanA reply to les Pook's boat rocking2004-416
Emmerson, AlanThings Are Seldom What They Seem - Christiaan Huygens, The Pendulum and the Cycloid2005-12
Emmerson, AlanOn Randomness2005-342
Emmerson, AlanChristiaan Huygens, the Pendulum and the Cycloid - Author's reply to Comments by Alan Heldman2005-420
Emmerson, AlanResponse to Hubert Houtman?s Temporal Analysis of Pendulums2005-518
Emmerson, AlanThe Elliptical Pendulum and a Theorem2006-29
Emmerson, AlanIt's About Time2006-211
Emmerson, AlanResponse to Alan Heldman on Pendulum Support Losses2007-126
Emmerson, AlanPendulum Support Losses2007-319
Emmerson, AlanSuspension Spring Stiffness and Pendulum Mass2008-417
Emmerson, AlanPendulum Dynamics and the Advance of Science2008-52
Emmerson, AlanA Little More2009-12
Emmerson, AlanMainspring Barrel Design2009-22
Emmerson, AlanRocking the Boat Response - Seasonal Amplitude Variation2009-330
Emmerson, AlanEquations of motion for the spring suspended pendulum2010-12
Emmerson, AlanMainspring in Barrels2010-316
Emmerson, AlanHarrison and Energy2014-42
Emmerson, AlanSome comments from Alan Emmerson2016-132
Evans, Paul C.Musings on a Longcase Mechanical Clock2006-423
Evans, Paul C.New Book - Woodward on Time2006-526
Everman, MikeOn the Development of a Rod-Less Pendulum Clock2009-52
Everman, MikeResponse to Fasoldt Suspension Question2010-220
FedchenkoSpring Suspensions for a Pendulum by Fedchenko & Fleer. reprint1999-421
Feinstein, GeorgeAiry's Escapement1993-512
Feinstein, GeorgePendulum Bob Configuration and Thermal Compensation1994-23
Feinstein, GeorgePertinent quotes from early letters by Rawlings and Shortt via1996-524
Feinstein, Georgeunpublished article by John Early Jackson on Analytic Treatment of Effect of Support Movement on Frequency of a Pendulum.1997-15
Feinstein, GeorgeFedchenko AChF-3 Isochronous Suspension1997-313
Feinstein, GeorgeShould a pendulum rod be rigid of flexible?1998-52
Feinstein, GeorgeWhy Alan Heldman1999-332
Feinstein, GeorgeDesign Considerations for Minimizing the Effects of Temperature Variation on the Period of a Pendulum2000-312
Feinstein, GeorgeCorrection to Air Density Table2000-434
Feinstein, GeorgeImpulsing the Pendulum: Escapement Errors2005-32
Fergusson, ColinGoing Round in Circles2008-413
Fergusson, ColinReview of David Heskin's Sleeping in Oblivion2008-526
Frank, TomDomesticating a feral clock, part12020-511
Friedenthal, KenBiography1996-12
Friedenthal, KenEnergy analysis of pendulum perturbations1996-116
Friedenthal, KenAnalytical Treatment of Norm Fritz' Experiment1996-39
Friedenthal, KenEnergy Analysis of Pendulum Perturbations - Part II1996-429
Friedenthal, KenRandom Disturbances and the Allan Coefficient1997-111
Friedenthal, KenImpulse and Circular Error1997-26
Friedenthal, KenPeeling an Onion ( A Framework for Time keeping Quality)1998-111
Friedenthal, KenA Correction and an Apology2004-323
Fritz, NormanQ, The Quality Factor1993-214
Fritz, NormanQ, A reply to comments on1993-38
Fritz, NormanBiography1996-12
Fritz, NormanPendulums driven off resonant frequency1996-19
Fritz, NormanMore on Pendulums Driven Off Resonant Frequency1997-217
Fritz, NormanArnfield's Lifting Lever2001-18
Fritz, NormanCorrection to Arnfields Lifting Lever HSN 2001-12001-29
Fritz, NormanUpdate to index information2004-125
Ganczarczyk, Dr. J.English Watches with Robin's Escapements2001-32
Ganczarczyk, Dr. J.Erratum and Addenda to English Watches with Robin's Escapement2001-417
Grass, JohnFriction in Horology1993-12
Grass, JohnFriction in Horology1993-22
Grass, JohnIrregular Weight Drop - Comments1994-121
Haine, JohnSingle - Ended Drive of a Double-Pendulum Clock2007-527
Haine, JohnDerivation of the Period of a Compound Pendulum2008-326
Haine, JohnGoing Round in (Chaotic) Circles + correction2008-523
Haine, JohnResonance in Spherical Pendulums2009-113
Haine, JohnEscapement Error in Intermittently Impulsed Pendulms2010-310
Haine, JohnMore Observations of a Lifted Pendulum by John Haine2010-423
Haine, JohnSynchronous Oscillations of Asymmetric Coupled Pendulums 2010-56
Haine, JohnSome thoughts on 'disturbances to pendulums'2011-217
Haine, JohnWhy Does Higher Q Make Better Clocks?2011-42
Haine, JohnPendulums - Noise, Mass, and Non-Linearity 2012-310
Haine, JohnA Response to Jonathan Betts2012-520
Haine, JohnOh no, not Q again!2014-22
Haine, JohnInvestigating the Harrison Pendulum Oscillator2016-32
Haine, JohnInvestigating the Harrison Pendulum Oscillator ? Part 2: Barometric Compensation Methodology2016-42
Haine, JohnComments on Mervyn Hobden's "The Paper by Haine and Millington HSN 2016 ? 3"2016-52
Haine, JohnComments on Hobden?s ?Reply to Critics? in HSN 2017-32017-422
Haine, JohnOn the amplitude of the Synchronome oscillator2017-514
Haine, JohnOn Compound Pendulums Suspended From Circular Chops2018-313
Haine, JohnMeasuring and Analysing a new Clock ? Part 12020-52
Haine, JohnClock B ? Amplitude Response to Changing Pressure and Temperature2021-12
Haine, JohnIs there an optimum pendulum amplitude?2021-22
Haine, JohnHow precise are opto-interrupters?2021-223
Haine, JohnThe Robertson Regulator2021-52
Hall, Edward T.Biography1996-42
Hall, Edward T.Littlemore Clock1996-43
Hansen, JimAnother Approach for Precision Electronic Pendulum Management2011-514
Hansen, JimA Free Pendulum Controller and Analyzer2012-423
Hansen, JimElectronic Pendulum Control: The Final Frontier2014-59
Hansen, JimApplying the Pendulum Controller2014-512
Harger, R. O.A Pin Escapement Model2008-12
Harold, MikeRequest for information on Long's Escapement1992-21
Harold, MikeThoughts on cross flex suspensions1992-27
Harold, MikeEfficiency of Mainspring Systems1993-312
Harrison, DavidAn analysis of the improved timekeeping performance provided by John Harrison?s pendulum clocks2017-32
Hastings, PeterElectronic Measurement of the Amplitude of Swing of a Clock Pendulum2009-233
Hastings, PeterA Personal Response to David Heskin?s Article2011-32
Hastings, PeterMechanical Advantage in Harrison?s Late Grasshopper Escapement2012-37
Hastings, PeterResponse from Peter Hastings2013-37
Heckenberg, N.R.Bulle Isochronism Spring1999-56
Heckenberg, N.R.The Pendulum ? A Book review2006-321
Heldman, AlanHipp Lawyer/Horologist1995-39
Heldman, AlanBiography1995-52
Heldman, AlanEnglish Bobs: A Follow-up Comment to Doug Bateman1996-38
Heldman, AlanPrecision Determination of Pendulum Period1997-211
Heldman, AlanAnomalous Circular Error In a Compound Pendulum Clock using the MicroSet timer1997-529
Heldman, AlanPulleys on clocks: What1998-46
Heldman, AlanComments on1999-13
Heldman, AlanWhy Does This Pendulum Work?1999-15
Heldman, AlanVenture Into the Turbulent Waters of Chaos Theory as it Pertains to Pendulums.1999-122
Heldman, AlanDid Riefler Read Eiffel?1999-223
Heldman, AlanEverything1999-323
Heldman, Alanresponse to Emmerson re chaos1999-331
Heldman, AlanSmooth Electromagnetic Impulse Without Electronics1999-417
Heldman, AlanComment on Bellville HSN 99-31999-419
Heldman, AlanTurbulent Discussions of Pendulums1999-419
Heldman, AlanEffect of Humidity on Wood Pendulum Rods2000-224
Heldman, AlanHumility2000-321
Heldman, AlanRock the boat2000-325
Heldman, AlanNotion of Random Error in Pendulum Clocks, Revisited2000-410
Heldman, AlanVisual Display of Quantitative Information2000-416
Heldman, AlanWhat is the Best Way to Predict Future Performance of a Pendulum Clock2000-417
Heldman, AlanCase for the Case - Part One2000-420
Heldman, AlanCase for the Case - Part Two2000-520
Heldman, AlanClarification of the Graphics in my Note Titled The Visual Display of Quantitative Information (in HSN 2000-4 at p.16)2000-528
Heldman, AlanThoughts on The Square Root Law2000-530
Heldman, AlanDifferential Threads for Pendulum Adjustment (with some digressions)2004-218
Heldman, AlanWoodward's questionable Method of Determining and Predicting Timeke[pper Performance2004-417
Heldman, AlanA Light Weight Aerodynamic Pendulum Rod2004-519
Heldman, AlanThe Fallacy About Random Errors2005-212
Heldman, AlanComments on Alan Emmerson's Huygens Article Plus Some Perhaps-New Ideas About Huygens' Clocks2005-327
Heldman, AlanErnie Martt2006-53
Heldman, AlanPendulum Support Loss Measured With a View to Optimal Design and Mounting ? Part 12006-54
Heldman, AlanPendulum Support Loss Measured With a View to Optimal Design and Mounting - Part 22007-115
Heldman, AlanPendulum Support Loss: Further Comments in View of Feedback Received (including the "Response" from Alan Emmerson in HSN 2007-1)2007-220
Heldman, AlanMore on Support Losses and Surprises with a New Experimental Rig2007-417
Heldman, AlanReview of a Modern Free (on-line) Book, Strongly Recommended2007-424
Heldman, AlanDoes the Suspension spring of a Pendulum Clock Get Stiffer When Bob Mass is Increased2008-311
Heldman, AlanResponse to Seasonal Amplitude Question2009-239
Heldman, AlanThe spring-barrel/fusee/anchor-recoil-escapement pendulum clock as an integrated system with phase-locked negative feedback2009-32
Heldman, AlanDisturbance of Pendulums (by impulse and otherwise) 2010-42
Heldman, AlanDoes a clock pendulum have a "sharp resonant peak frequency"?2012-12
Heldman, AlanRock the boat2013-130
Heldman, AlanJOHN HARRISON - First Installment2013-216
Heldman, AlanJohn Harrison (Part Two) 2013-38
Heldman, AlanJOHN HARRISON (Part Three) - J. Harrison and "The Greatest Scientific Problem of His Time"2013-514
Heldman, AlanThoughts on Reading Tom van Baak?s Paper "Pendulum Accuracy"2015-320
Heldman, AlanObituary for ?Pendulum Q? by Alan Heldman2017-42
Heskin, DavidHow many teeth should a healthy grasshopper have? 2011-22
Heskin, DavidHow Big a Kick Should a Healthy Grasshopper Have?2011-35
Heskin, DavidResponse to Mr K Johnson's Article: ?David Heskin?s Book - Perfecting the Harrison Single Pivot Grasshopper Escapement2011-320
Heskin, DavidJohn Harrison's Escapement Impulse is as Easy as 1,2,32012-218
Heskin, DavidComputer Aided Design of the Harrison Single Pivot Grasshopper Escapement Geometry2012-428
Heskin, DavidComputer Aided Design of Harrison Twin Pivot and Twin Balance Grasshopper Escapement Geometries2013-532
Heskin, DavidThe Unilateral Twin Pivot Grasshopper Escapement2014-19
Hillis, DannyIntroduction to the Longnow Clock Project2000-12
Hobden, M.K.Comments on John Haine's HSN 11-3 Article and Harrison's Science2011-412
Hobden, M.K.'As 3 is to 2'2011-52
Hobden, M.K.Behavior of the Self Excited Oscillator 2012-317
Hobden, M.K.The Influence of Non-linearity on Oscillator Noise for Microwave Synthesis2012-413
Hobden, M.K.The Harrison Hill Test ? Part 12012-512
Hobden, M.K.The Harrison Hill Test ? Part 22013-12
Hobden, M.K.An Answer from a Member of the Harrison Research Group by Mervyn K. Hobden2013-32
Hobden, M.K.The Harrison Hill Test ? Part 32013-419
Hobden, M.K.Oscillator Stability Measurement2013-52
Hobden, M.K.The Harrison Hill Test ? Part 42014-12
Hobden, M.K.?Q? ? A Specious Argument2014-48
Hobden, M.K.The Harrison Hill Test ? Part 52015-210
Hobden, M.K.Dominion and Dynamic Stability2015-49
Hobden, M.K.The Paper by Haine and Millington HSN 2016-32016-425
Hobden, M.K.Reply to John Haine and Andrew Mil2017-15
Hobden, M.K.A Reply to Critics2017-221
Hobden, M.K.Correction to statements in HSN 2017-2, ?A Reply to Critics?2017-318
Hobden, M.K.Answer to John Haine ? HSN 2017-32017-423
Hobden, M.K.A Note on Precision Pendulum Clocks and Allan Deviation2019-52
Hobden, M.K.Further Historical Performance of Precision Pendulum Clocks2020-12
Holmstrom, BobUseful Tool for Horological Modeling1999-118
Holmstrom, BobRock the Boat - Can Experiments Add Some Useful Facts to the Q Debate1999-232
Holmstrom, BobHSN Archive Project1999-332
Holmstrom, BobComment on CDROM/web version of HSN1999-426
Holmstrom, Bobcircular error correction devices. Introduction and summary of references to,1999-52
Holmstrom, BobDoes it matter where you support the bob2000-319
Holmstrom, BobThermal Compensation of Pendulum Clocks - A Reference List2000-322
Holmstrom, BobRequest for translation help2000-434
Holmstrom, BobRequest for biographies2000-532
Holmstrom, BobLaurie Helske's Compound Pendulum Clock - Translation by Fortunat Mueller-Maerki2001-111
Holmstrom, BobWho was Karl Satori?2001-114
Holmstrom, BobSatori Electric Clock Description2001-121
Holmstrom, BobDoes the X-Pendulum Have a Place in Horology2001-25
Holmstrom, BobRoster2001-211
Holmstrom, BobFFT Analysis of Clock Data Using Microsoft Excel2001-318
Holmstrom, BobTranslation of introduction to Thesis on Mercury Pendulums2001-322
Holmstrom, Bobcorrections to roster + note from Paul Hopkins + Invar book note2001-323
Holmstrom, BobPendulum spring / circular error references2001-520
Holmstrom, BobExtensions to the Smith Method of Amplitude Measurement2002-210
Holmstrom, BobList of articles from the Annales Francaise2002-214
Holmstrom, BobMarcel Betrisey's Radiometric Pendulum Clock2002-320
Holmstrom, BobCorrections to Extensions to the Smith Method of Amplitude Measurement2002-324
Holmstrom, BobW5 Construction Details - Part 12002-52
Holmstrom, BobW5 Construction Details - Part 22003-115
Holmstrom, BobW5 Construction Details - Part 32003-29
Holmstrom, BobW5 Construction Details - Part 42003-311
Holmstrom, BobW5 Construction Details - Corrections2003-418
Holmstrom, BobW5 Construction Details - Corrections2003-514
Holmstrom, BobAuthor Index to HSN through issue 2003-52003-515
Holmstrom, BobSymposium details2004-12
Holmstrom, BobMeasurement of Fedchenko Period Errors - A First Attempt2004-124
Holmstrom, BobW5 Maintaining Work update2004-125
Holmstrom, BobSymposium details2004-22
Holmstrom, BobW5 CD2004-224
Holmstrom, BobSymposium details2004-32
Holmstrom, BobAccurate Clock Pendulums - book review2004-324
Holmstrom, BobSymposium schedule2004-42
Holmstrom, BobHSN Roster2004-419
Holmstrom, BobSymposium details2004-52
Holmstrom, BobA useful online resource for sundial creation2004-518
Holmstrom, BobSymposium in Houston2005-429
Holmstrom, BobNew book - Pendulum by Baker and Blackburn2005-429
Holmstrom, BobFree access to Royal Society of London Archives2006-430
Holmstrom, BobOnline horological books2007-330
Holmstrom, BobRobertson?s Bristol Clock2008-221
Holmstrom, BobAnti-friction Wheel Pendulum support2008-328
Holmstrom, BobPendulum Spring and Flexure Bibliography (update)2008-520
Holmstrom, BobWhat was Fasoldt thinking?2009-525
Holmstrom, BobRittenhouse Equation of Time Mechanism2011-128
Holmstrom, BobImportant Recent Foucault Pendulum Articles2011-129
Holmstrom, BobIn Memoriam: Bill Givens (1948 ? 2011)2011-330
Holmstrom, BobOnline Resources of Interest2014-24
Holmstrom, BobIntroduction to an article by Walter P. White2014-29
Holmstrom, BobA Superior Electric Pendulum; and Some Pendulum Equations by Walter P. White from the Journal of the Optical Society of America 19242014-210
Holmstrom, BobCH F?ry on a similar escapement to that discussed by Walter P. White ? translation2014-226
Holmstrom, BobCompound Pendulum Temperature Compensation2014-230
Holmstrom, BobOnline resources2014-416
Holmstrom, BobA non horological digression2014-528
Holmstrom, BobRequest for articles2015-420
Holmstrom, BobRenewal notice2016-132
Holmstrom, BobSmartphone Sensors and Horology2016-221
Holmstrom, BobChapter notes by the editor2017-324
Holmstrom, BobUpdate to Chapter Notes2017-429
Holmstrom, BobPhilip Woodward - Obituary2018-16
Holmstrom, BobGraham White - Obituary2018-19
Holmstrom, BobGraham White - Epicyclic Gear Documentation project2018-110
Holmstrom, BobNew Books: Betts - Marine Chronometers Greenwich + Frumer - Making Time2018-112
Holmstrom, BobComments from the editor2018-322
Holmstrom, BobPendulum and sensor experiments ? A work in progress2018-419
Holmstrom, BobThe state of HSN2019-12
Holmstrom, BobA visit to Father O?Leary?s Clock2019-13
Holmstrom, BobMulti-variant Regression Analysis of Horological Data using R2019-128
Holmstrom, BobA Polish Precision Clock2019-426
Holmstrom, BobVerge & Foliot Escapement Experiments2020-18
Holmstrom, BobHarrison Decoded announcement2020-332
Holmstrom, BobEscapement modeling with Working Model 2D2021-48
Holmstrom, BobThe HSN and BHM website is moving!2021-424
Hopkins, PaulClock Timer Referenced to WWV1994-59
Hopkins, PaulCorrectiions to HSN 1994-51995-12
Hopkins, Paul60 HZ Power System as a Time Reference1996-37
Hopkins, PaulQuartz Rod Experience1996-513
Hopkins, PaulPhilosophical Treatise on HSN Issue 1999-11999-230
Hopkins, PaulComments on "Discussion of Recent Articles on Pendulum Support by Bernard Cleyet"2007-428
Houtman, HubertFour-Gear Grandfather Clock2002-32
Houtman, HubertThe Design of Elliptical Pendulums2005-22
Houtman, HubertTemporal Analysis of Pendulums2005-43
Houtman, HubertReply to Alan Emmerson2006-131
Houtman, HubertDetent escapements, central-impulse pallets, and servo-remontoires2007-52
Houtman, HubertParabolic Conical Pendulums, and Some New Cycloidal Pendulums2011-12
Houtman, HubertPrecision Free Pendulum Measurement by Digital Delayed Sweep Oscilloscope2011-223
Houtman, HubertComment on 'Bush-Jackson circular error corrector' in HSN 2009-32012-330
Ian RichardsonElectrically Reset Gravity Escapement Clock2019-413
Irving, RogerScaling the size of a pendulum1995-213
Irving, RogerFused Silica Pendulum Rod1996-28
Irving, RogerBiography1996-210
Irving, RogerFixing Brass to Quartz1996-510
Irving, RogerExperiments with an Arnfield escapement1998-13
Irving, RogerSilica Rod for a Seconds Pendulum2000-48
Irving, RogerA Rudimentary Treatise.....2006-324
J. B. EdwardsForword to three papers on ?A Role for the Computer in Horological Science?2019-2/32
J. B. Edwards#1 - A Role for the Computer in Horological Science? A Case Study in Escapement Theory2019-2/33
J. B. Edwards#2 - A Role for the Computer in Horological Science? A Case Study in Escapement Theory: Amplitude Considerations2019-2/325
J. B. Edwards#3 - A Role for the Computer in Horological Science? A Digest of a Case Study in Escapement Theory by J.B. Edwards2019-2/342
J. B. EdwardsAppendix 1: State- & Driving- Transition Matrix Elements2019-2/354
J. B. EdwardsAppendix 2: Improved Euler Approximation for State-Transition Coefficient determination2019-2/356
J. B. EdwardsState-Transition Models for Simulating Nonlinear Horological and Related Systems: Two Case Studies2019-510
J. B. EdwardsNonlinearity as an essential component in the Modelling of the Assisted Pendulum2020-22
J. B. EdwardsContinued Examination of the Tangent Rule and its Development for Rectangular Escapement Pulses2020-314
J. B. Edwardsnote from John Edwards2020-332
J. B. EdwardsRecoil Escapement Modelling by State-Transition2020-412
J. B. EdwardsPostscript2020-430
J. B. EdwardsAiry (et al) v. State-Transition Approaches to Escapement Modeling: An Attempt at Reconciliation2020-515
J. B. EdwardsState-Transition Modelling of the Grasshopper Escapement2021-25
J. B. EdwardsA New Method for Modelling Escapement Action by Systems Engineering Techniques2021-317
Janoff, MitchComputerized Synchronization of Clocks Manufactured by the Self Winding Clock Company of New York1994-32
Jarvis, JohnRequest for Collaborations2010-331
Johnson, KenDavid Heskin?s Book ? Perfecting the Harrison Single Pivot Grasshopper Escapement 2011-317
Johnston, KennethSpiral Hairspring2000-19
Joseph, SteveMechanics of the Escapement Driven Pendulum2007-42
Katsma, RobertNotes on Isochronous Pendulums1999-513
Katsma, RobertPeriod of a Cycloidal Pendulum with Rotation Proportional to Displacement1999-516
Kelley, C StuartFriction in Horology1993-25
Kelley, C StuartSymmetric Hand Positions2015-12
Kelley, C. StuartCoriolis Effect on Pendulums1995-43
Kelley, C. StuartBiography1996-32
Kelley, C. StuartEffect of the Earth's Rotation on the Motion of the Simple Pendulum1996-317
Kelley, C. StuartThe Mercury-Compensated Cylindrical Pendulum2012-22
Kelley, C. StuartNote from Stuart Kelley re Motion of the Simple Pendulum2013-130
Kelley, C. StuartA Pendulum Powered by The Earth?s Centrifugal Force Part I: Theory2018-514
Kirk, John GComments on the Accuracy of Lunar Gear Trains2006-125
Kirk, John GCalculation of Gear Trains by Approximation translated2008-22
Kirk, John GFabrication of Replicas of the three wheel clock of Abraham-Louis Breguet by J. P. Chollet and M. Jean-Michel Piguet Translated by John Kirk2010-115
Lamoureux, RichardResponse to Thomas Frank about Feral Cl2021-126
Leeds, L. M.Clock Pendulums and the Q Parameter1995-411
Leeds, L. M.Equations for the period of a pendulum1998-311
Leeseberg, KenEscapement that impulses in one direction only1992-212
Lemieux, Marc-AndreOn the rules pertaining to the choice of suspension spring dimensions of a horological regulator by P. Le Rolland2008-59
MacMillan, DavidFirst tunning fork timer?2002-114
MacMillan, DavidAnother Look at the Text Behind North's and Bender's Reconstructions of Wallingford's Eclipse Mechanism2006-410
MacMillan, DavidAn Electrical Engineer Looks at a Watch ? Brief Notes on a Lecture by Prof. Gerald Sussman2020-122
Martt, ErnestComments on Even Edwards Cross Spring Suspension1992-22
Martt, ErnestChapter 161 Bylaws1993-42
Martt, ErnestBailey free pendulum clock in Horological Journal1993-52
Martt, ErnestIrregular Fall of Clock Weights1993-56
Martt, ErnestProposal to compare pairs of precision clocks1993-517
Martt, ErnestChecking rates of precision clocks1994-12
Martt, ErnestPierre Boucheron, A dedication to1994-22
Martt, ErnestSinger, Joe - Obituary1994-52
Martt, ErnestReview - Suspension Springs for accurate pendulums - Matthys1995-44
Martt, ErnestWestinghouse Miniaturized Atomic Clock1995-49
Martt, ErnestBibliography of Dr. Philip Woodward's horological articles1996-22
Martt, ErnestComparison of driving weight for some weight-driven clocks1996-214
Martt, ErnestNotes on Fused Silica and ULE - Some parallel experience with mercury arc tubes.1996-514
Martt, ErnestTechnical Data Index For Fused Silica and ULE1996-515
Martt, ErnestPhase diagram for quartz1996-516
Martt, ErnestTechnical data for fused silica1996-517
Martt, ErnestFused silica, A supplier for1996-518
Martt, ErnestCorning's ULE (ultra low expansion) material1996-520
Martt, ErnestGraphs of coefficient of expansion and stability for fused silica and ULE1996-523
Martt, ErnestReview: Mechanics of the Sandglass by AA Mills, W Day, S Parks1997-110
Martt, ErnestNotice of speakers at the Atlanta National1997-22
Martt, ErnestNew information on Invar in the NAWCC LIbrary1997-42
Martt, Ernestreview of a booklet by an HSC member, Dr. David S. Goodman1997-42
Martt, ErnestRoster of members thru 19971998-123
Martt, ErnestAtmos Clock, Ethyl Chloride as the Bellows Gas1998-316
Martt, ErnestSummary by E. C. Martt of a paper on soil stability written by Raplph T. Berg, sent by Bob Matthys on Inertial Test Slab Stability Study1998-411
Martt, ErnestReview of two important articles by Bryan Mumford in the November and December issues of the Horological Journal, the first is on Pendulums Interfere With Each Other (Nov.), the second is Experimental Electromagnetic Clocks.1999-12
Martt, ErnestDesigning the Dead-Beat Escapement On a MS Excel Spreadsheet2002-12
Martt, ErnestHSN now on CD2004-418
Matthys, BobConcerning Crossed-Spring Pivots1993-35
Matthys, BobElectronically Driven Shortt Clock1993-411
Matthys, BobPendulum Suspension Springs1993-416
Matthys, BobPendulum Rods1993-58
Matthys, BobCheck your clock against WWV1994-217
Matthys, BobQ, Bob shape and air currents1994-511
Matthys, BobScaling the Size of a Pendulum1995-13
Matthys, BobWhat you don1995-32
Matthys, BobBiography1995-42
Matthys, BobReview1995-410
Matthys, BobInstability of Invar1995-53
Matthys, BobFasteners For Quartz Pendulum Rods1996-52
Matthys, BobQuartz Tubing As Part of Temperature Compensation1996-59
Matthys, BobOld but still interesting articles from the Horological Journal1997-114
Matthys, BobSome Practical Properties of Quartz1997-29
Matthys, BobTransient Temperature Effects in a Pendulum1997-35
Matthys, BobAllan Variance and the RMS Time Error1997-519
Matthys, BobPosition sensitivity along the pendulum rod1998-229
Matthys, BobEffect of the Pendulum Rod on Q1998-47
Matthys, BobOpen letter to the analysts and mathematicians in the Horological Science Chapter1998-410
Matthys, BobComments on Some Replies to Robert Matthys's Questions1998-517
Matthys, BobSinusoidal Drive of a Pendulum1999-16
Matthys, BobSolid One-Piece Suspension Springs1999-218
Matthys, BobSinusoidal Drive of a Pendulum, A Note on1999-329
Matthys, BobPendulum Air Movement: A Failed Experiment1999-411
Matthys, BobBarometric compensation of a Crossed Spring Suspension2000-16
Matthys, BobPendulum Air Movement2000-111
Matthys, BobShort History of Pendulum Temperature Compensation2000-32
Matthys, BobBumpy Road to Temperature Compensation2000-37
Matthys, BobPhotoelectronics for Pendulums2000-52
Matthys, BobFinding a Pendulum's Axis of Rotation2001-12
Matthys, BobDoes a Pendulum's Axis of Rotation Shift with Amplitude2001-314
Matthys, BobPeriod of a Simple Pendulum is Not 2*pi*(L/g)^0.52003-513
Matthys, BobMeasuring a Pendulum's Period2004-33
Matthys, BobReal Compound Pendulums2004-43
Matthys, BobGood Behavior2005-42
Matthys, BobCompound Pendulums & Floppy Bobs2005-428
Matthys, BobElectro-Magnetic Drive with a More Free Pendulum ? Part 12006-512
Matthys, BobElectro-Magnetic Drive with a More Free Pendulum - Part 22007-12
Matthys, BobLinearity of the Air Pressure's Effect on a Pendulum's Clock Rate2007-37
Matthys, BobPendulums and External Vibrations2007-426
Matthys, BobPostscript to: "Linearity of the Air Pressure's Effect on a Pendulum's Clock Rate"2007-428
Matthys, BobAn All-Digital Pendulum Drive Amplifier2008-32
Matthys, BobA Bellows Air Pressure Corrector for a Pendulum2009-42
Matthys, BobQ, Again 2010-515
Matthys, BobOn the Correction of a Pendulum for the Reduction to a Vacuum: Together with Remarks on Some Anomalies Observed in Pendulum Experiments By F. Baily - Comments on Knife Edges submitted by R. Matthys2011-116
Matthys, BobCorrection2011-129
Matthys, BobA More Accurate Temperature Compensation for a Pendulum2011-522
Matthys, BobLight Sensors and Pendulums2013-22
Matthys, BobA Higher-Powered Pendulum Drive Amplifier2014-318
Matthys, BobBeryllium Copper ? Be Aware2017-226
Matthysen, WillHarrison Clock Project2014-513
McGurk, Leon H.Measuring the Critical Geometric Parameters of a knife-edge Bearing2000-228
Michie, NevilleQ2014-53
Miles, BobFirst tunning fork timer?2002-113
Miles, BobThe Shortt Clock and a Question of Interference2005-426
Miles, BobA Query on the Shortt Free Pendulum2005-427
Millington, AndrewPeriod Error During Amplitude Measurement2008-48
Millington, AndrewInvestigating the Harrison Pendulum Oscillator2016-32
Millington, AndrewInvestigating the Harrison Pendulum Oscillator ? Part 2: Barometric Compensation Methodology2016-42
Millington, AndrewEffect of composer and pallet mass upon grasshopper escapement torque and clock rate2017-52
Millington, AndrewOn Compound Pendulums Suspended From Circular Chops2018-313
Millington, AndrewClock B ? Amplitude Response to Changing Pressure and Temperature2021-12
Millington, AndrewHow good is Airy?2021-32
Mueller-Maerki, FortunatHorological Science Archives2000-433
Mueller-Maerki, FortunatNew Horological Science Research Tool Available at NAWCC Library2001-414
Mueller-Maerki, FortunatReference to Hipp Chronoscope paper2004-416
Mueller-Maerki, FortunatWoodward on Time review2007-228
Mueller-Maerki, FortunatBook Review by Fortunat Mueller-Maerki - The Most Important Clock in America. The David Rittenhouse Astronomical Musical Clock at Drexel University, By Ronald R. Hoppes2011-126
Mumford, BryanDesign of a New Clock Timer Tool: The Microset Timer..1997-43
Mumford, BryanGPS Receiver to measure precision pendulums. Using a,1999-214
Mumford, BryanMeasuring Temperature Compensation with MicroSet2000-316
Mumford, BryanSome thoughts on the Littlemore clock2004-520
Mumford, BryanMeasuring the Simple Harmonic Motion of a Pendulum2016-12
Norwood, V.T.Regulating a Compound Pendulum2000-217
Novak, KarlThe Technology of the Precision Clock Used as a Clockmaker?s Regulator2006-220
Novak, KarlThe Accuracy of Precision Pendulum Clocks - A budding discussion in ?Mitteilungen, Deutsche Gesellschaft fuer Chronometie?2006-428
O'Brian, EdTesla's Electrolytic clock - information found by2004-316
Owen, RobertRock the Boat - Two items2001-29
Paquette, MichelAn Experimental Study: Effects of Atmospheric Pressure on the Timing of an Undriven Pendulum2015-53
Paton, LeslieBiography1996-42
Paton, LeslieFedchenko Isochronous Pendulum Suspension1996-422
Payne, MichaelComments on Friction1993-36
Payne, MichaelSounds, Ticking (query)1995-12
Payne, MichaelNew material for pendulum rods1995-214
Payne, MichaelThoughts on Torsional Pendulums1995-312
Payne, MichaelThoughts on pendulum stiffness.1999-13
Payne, MichaelAll Pneumatic Clock? - Rock the boat2001-522
Petrangeli, Dr. Eng. GianniMathematics of a Clock Escapement2013-230
Petrangeli, Dr. Eng. GianniMathematics of a Watch Escapement2017-323
Petrangeli, Dr. Eng. GianniMathematics of a Coaxial Watch Escapement, An Introduction for Horological Science Newsletter2018-12
Pipes, MalcolmCircular Error and its Reduction by the Use of Permanent Magnets1999-520
Pook, Les PFinite Element Analysis of a Fedchenko Type Pendulum2002-410
Pook, Les PTheoretical Analysis of Period Errors in the Fedchenko Pendulum2004-13
Pook, Les PAnswer to crossing out question2004-224
Pook, Les PRock the boat - Drag and inertia effects on pendulums2004-323
Pook, Les PRock the boat - Meccano Clocks2005-429
Pook, Les PFatigue Failure and Replacement of a Mainspring2009-426
Prasil, TonyRequest for information on driving a pendulum off its natural frequency1992-11
Prasil, TonyElectro-Optical Components for Pendulum Sensors1993-13
Prasil, TonyTime Comparator1993-25
Prasil, TonyMore comments on Q1993-38
Prasil, TonyTick vs Tock (request for survey)1995-212
Prasil, TonyInformation on the Koenig/Niaudet2002-220
Prasil, TonyHorological puzzle 2010-521
Prasil, TonyA Modern Version of Warren?s Master Clock2021-226
Pritchard, BillWhat Time is it?1995-58
Pritchard, WilberBiography1995-52
Rainey, MichaelMagnetic Escapement1995-35
Riegel, PeteDrop of the Weight vs Ticking of the Escapement2005-514
Roess, DieterTheory of the Verge & Foliot Clock of the Early Medieval Age2018-22
Roess, DieterDieter Roess Biography2018-244
Rozycki, CarlComment on the philosophy of pendulums1999-13
Rozycki, CarlRock the boat2002-220
Russ, PriceAn Unusual Pendulum and a Plea for Help2020-331
Saby, JohnPendulum Adjustment Nomogram (reprint)1993-518
Saff, DonWhat was Fasoldt thinking?2009-525
Saff, DonAdditional Fasoldt suspension Images2010-222
Scolnik, BillExperimental Concrete Base For Precision Clocks1997-23
Scolnik, BillExperimental Concrete Base1997-312
Scolnik, BillQ12010-32
Shelley, FredJ.R. Brown's Tumbling Pallets1994-118
Shelley, FredBrown tumbling pallets, An early reference to the1994-216
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Smith, David J.Measuring Pendulum Amplitude with the MicroSet1997-524
Smith, W.R.Some Notes On The Strutt Epicyclic Train Clock2003-42
Spong, E. DavidDesign of a precision mechanical clock1993-313
Spong, E. DavidHSN Subscription Renewal Notice2010-430
Spong, E. DavidHSN Subscription Renewal Notice2011-526
Spong, E. DavidRenewal ? New rates2013-533
Stouffer, JohnIntroduction to the Lego Astronomical Clock2016-22
Swetsky, MartinSome Observations About Scientific Research & Discoveries2001-313
Taylor, SnowdenComments on John Grass1993-36
Taylor, SnowdenComments on the April Article1993-39
Taylor, SnowdenIrregular Weight Drop - Comments1994-121
Taylor, SnowdenRegulating a Compound Pendulum, Revisited2001-13
Taylor, SnowdenAnother Response to Carlo G. Croce2004-518
Tekippe, BernieMeasuring clocks within a tenth of a second1993-311
Tekippe, BernieComments on the relationship between circular error and escapement error1994-316
Tekippe, BernieBiography1996-32
Tekippe, BernieClockwatcher1996-312
Tekippe, BernieIsochronous Clock2001-410
Tekippe, BernieA New Escapement2006-317
Tekippe, BernieA Question for David Harrison2017-428
Thackery, SteveClock and watch timer with Fourier analysis1998-25
Thackery, SteveFloppy Bobs2004-514
Thackery, SteveResponse to John Haine (HSN 10-3) 2010-422
Thackery, SteveQ2012-231
Thackery, SteveComments on Alan Heldman?s Paper in HSN 2015-32015-42
Thackery, SteveContact microphone devices for mechanical watches2020-32
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Uber, GordonInternet1994-52
Uber, GordonQ, The origin of1995-27
Uber, GordonGPS to calibrate to UTC. Using,1995-38
Uber, GordonInternet1995-42
Uber, GordonBiography1995-52
Uber, GordonInternet news1996-122
Uber, GordonInternet report1996-32
Uber, GordonInternet News1996-524
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Uber, GordonInternet News1997-218
Uber, GordonStability (Allan Deviation) of Mechanical Clocks for Short Intervals.1997-32
Uber, GordonGlobal Positioning System For Horological Timing - Part I1997-411
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Van Baak, TomLunar/Solar Tides and Pendulum Clocks (part 1)2006-12
Van Baak, TomA Shortt Lesson in Allan Deviation (Tides, part 2)2008-42
Van Baak, TomA Dream Pendulum Clock (Tides, part 3)2009-516
Van Baak, TomWhat Changes When Gravity Changes (Tides, part 4)2009-521
Van Baak, TomUnderstanding Hybrid Quartz / Pendulum Clocks2012-120
Van Baak, TomFedchenko: Clock or Gravimeter? (Tides, part 5)2013-424
Van Baak, TomA New and Wonderful Pendulum Period Equation2013-522
Van Baak, TomPendulum Simulation 1: Period and Circular Error2014-118
Van Baak, TomPendulum Simulation 2: Changing Length or Gravity2014-519
Van Baak, TomDigital Compensation and Pendulum Clocks2015-122
Van Baak, TomPendulum Accuracy, part 1 ? Purity and Quality2015-22
Van Baak, TomDouglas Bateman's "Timekeeping: a Lifetime's Interest in Horology" a Review2021-123
Van Baak, TomSpectral Analysis of Pendulum clocks (Tides, part 6)2021-522
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Viglione, DominicFoucault Experience, A Most Gratifying1995-46
Viglione, DominicMy Suitcase Model Foucault Pendulum1997-12
Wale, TedChordal Pitch Gears as used by John Harrison. Part I of an article on,1997-414
Wale, TedChordal Pitch Gearing. Part 2 (conclusion), Harrison's1997-52
Wale, TedRequest for a source of front-silvered mirrors1998-46
Wale, TedOld Atmos clock repair1999-14
Wale, TedDiscussion Paper on Electromagnetic Drive1999-228
Wale, TedIsochronous pendulum length1999-529
Wale, TedFact and Fancy2000-42
Wale, TedErrata-HSN 2000-4 Fact and Fancy2000-531
Wale, TedBio & Rock the Boat2001-110
Wale, TedIn Reply (response to Jonathan Betts)2001-28
Wale, TedW5 Escapement Model2003-122
Wale, TedQuestion and Response re Houtman article2008-229
Wale, TedA Possible Cycloidal Pendulum support 2010-126
Wale, TedComments re Alan Heldman?s ?Disturbance of Pendula? 2010-519
Wale, TedThe RAS Grasshopper 2011-323
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Walker, JerryDouble Spring Suspension Design1994-215
Walker, JerryRemote sensing device with electrical & timing machine output1994-53
Walker, JerryMeasuring Clock Error1995-17
Walker, JerryPendulum Error, An Important Cause of - sliding friction between the pendulum rod and bob1997-25
Walker, JerryBeat and Rate Relationships for Pendulum Clocks2003-219
Walter, DavidGulf of California Earthquake of 3 August 20092009-434
Warbey, JohnFree pendulum clock with an electronic slave1994-42
Ward, BillSupplier for first surface mirrors1999-13
Ward, BillSalvaging Invar from Discarded CRTs2009-121
Ward, BillSeasonal Tower Clock Amplitude2009-122
Ward, BillBorates for Woodworm Control2009-237
Ward, BillThe Longitude Examin?d By ?Jeremy Thacker? or Dr. John Arbuthnot?2013-412
Weintraub, Stephen H.Count-Wheels: A Mathematical Problem Arising in Horology2010-213
White, GrahamLe Bon's Equation Puzzle2002-38
White, GrahamGearing of the Strutt and Wigston Skeleton Clock2002-42
White, GrahamPower Flow in the Antikythera Mechanism2002-514
White, GrahamElgin Maintaining Power by Seth Thomas2003-12
White, GrahamPower Flow in the Antikythera Mechanism - 2 page Correction2003-123
White, GrahamDisplay Periods from a Split-Path Epicyclic Train - Part 12003-22
White, GrahamDisplay Periods from a Split-Path Epicyclic Train - Part 22003-32
White, GrahamDisplay Periods from a Split-Path Epicyclic Train - Part 32003-47
White, GrahamDisplay Periods from a Split-Path Epicyclic Train2003-53
White, GrahamEarly Epicyclic Maintaining Power2004-23
White, GrahamJames White's Micrometer2004-318
White, GrahamGearing of the 1575 Kassel Globe2004-53
White, GrahamMudge's Lunar Gear2005-415
White, GrahamDocuments Concerning Thomas Mudge?s Lunar Gear2005-52
White, GrahamLunar Gears in Thomas Mudge?s Bracket Clock2006-117
White, GrahamOn Camus? Teeth of Wheels2006-23
White, GrahamAbbot Richard?s Astronomical Gears. Part.2006-32
White, GrahamAbbot Richard?s Astronomical Gears - Part. II2006-42
White, GrahamPecqueur's Memoire on Epicyclic Summing Gears - Part 1 by Graham White2007-213
White, GrahamPecqueur's Memoire on Epicyclic Summing Gears. II2007-313
White, GrahamPecqueur's Memoire on Epicyclic Summing Gears - III - A Review by Arago and De Prony2007-520
White, GrahamAntikythera Revisited2008-114
White, GrahamText correction for Antikythera Revisited.2008-230
White, GrahamOn Leonardo's Lunar-display Sketches2010-22
White, GrahamAn Epicyclic Trim Train by Burg2010-52
White, GrahamWithin the Lid of B?rgi's 1590 Table Clock2011-424
White, GrahamA Coaxial Equation Gear by Thiout2012-53
White, GrahamType Identification of Epicyclic Fixed-Center Astronomical Gears2013-42
White, GrahamA Skeleton Equation Clock2014-313
White, GrahamA Difference Equation Gear2014-411
White, GrahamAntikythera Failure Modes and Effects2015-116
White, GrahamJames Ferguson?s Venus Orrery2015-511
White, GrahamGraham White?s Epicyclic Trilogy Introduction2019-42
Whitehead, RichardRock the boat - Gravity Compensation?2001-418
Whitehead, RichardStabilisation of Pendulum Amplitude2006-19
Whitehead, RichardCorrection2006-22
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Woodward, PhilipRoller Suspension1994-52
Woodward, PhilipBibliography Woodward's Horological papers1996-22
Woodward, PhilipBiography1996-24
Woodward, PhilipBook Review of Woodward's book, A study of the Spiral Hairspring1996-25
Woodward, PhilipFritz Experiment1996-26
Woodward, PhilipLip of the Arnfield escapement1998-225
Woodward, PhilipPutting Q To Rest1998-52
Woodward, PhilipSome Thoughts on Suspension Springs1998-53
Woodward, PhilipReview by of Blair Martin's master's thesis, An Analytic Investigation of the Ultimate Limitations on the Accuracy of the Pendulum Clock. (See HSN 1984)1998-512
Woodward, PhilipSome Replies to Robert Matthys's Questions1998-514
Woodward, PhilipReply to Alan Heldman1999-227
Woodward, PhilipWater Pendulum comments1999-232
Woodward, PhilipCompound cycloidal pendulum1999-416
Woodward, PhilipErratum on compound cycloidal pendulum + Postscript on Aesculus Hippocastanum1999-532
Woodward, PhilipHeldman's random walk2000-511
Woodward, PhilipApology for stability analysis2000-519
Woodward, PhilipFresh Look at W52001-22
Woodward, PhilipSuspension spring without a formula in sight2001-46
Woodward, PhilipCircular error of a pendulum on a suspension spring2001-52
Woodward, PhilipReply to Richard Whitehead (2001-4)2001-522
Woodward, PhilipFirst tunning fork timer?2002-113
Woodward, PhilipRock the boat - The Shortt clock and a question of interference2004-224
Woodward, PhilipFlicker noise as the arch enemy2004-515
Woodward, PhilipFloorboard errors of a standing pendulum clock2004-516
Woodward, PhilipFact and fallacy2005-343
Woodward, PhilipSunk and Salvaged2005-428
Woodward, PhilipImpulsing of the Shortt free pendulum ? Philip Woodward replies to Robert Miles2005-515
Woodward, PhilipSome Comments on M. K. Hobden?s Findings2013-410
Yates, PhilipAn Analysis of Q versus Accuracy in Pendulum Clocks2012-32
Yates, PhilipClock Suspensions: Bessel, Harrison Spring, and Rolling-Knife2015-520
Yates, PhilipSome Thoughts on Pendulum Rod Materials2016-114
Yates, PhilipThe Single Coil Sinusoidal Electromagnetic Escapement (Part 1)2016-59