titleauthorissuepage
4 Bar Linkage: computer analysisBigelow, Ned1993-114
60 HZ Power System as a Time ReferenceHopkins, Paul1996-37
A Bellows Air Pressure Corrector for a PendulumMatthys, Bob2009-42
A Correction and an ApologyFriedenthal, Ken2004-323
A Design for a Precision Centrifugal Governor or More on Conical PendulumsBigelow, Ned2009-111
A Dream Pendulum Clock (Tides, part 3)Van Baak, Tom2009-516
A Dual Pendulum ChronicalBigelow, Ned2005-217
A Dual Pendulum SequelBigelow, Ned2005-517
A Dual Pendulum ToyBigelow, Ned2007-425
A Light Weight Aerodynamic Pendulum RodHeldman, Alan2004-519
A Little MoreEmmerson, Alan2009-12
A New EscapementTekippe, Bernie2006-317
A Perspective On Electromagnetic Pendulum DrivesBigelow, Ned2007-32
A Pin Escapement ModelHarger, R. O.2008-12
A Possible Cycloidal Pendulum support Wale, Ted2010-126
A Query on the Shortt Free PendulumMiles, Bob2005-427
A reply to les Pook's boat rockingEmmerson, Alan2004-416
A Rudimentary Treatise.....Irving, Roger2006-324
A Shortt Lesson in Allan Deviation (Tides, part 2)Van Baak, Tom2008-42
A simple maintaining power and roller clutch with clickCasson, Henry2007-328
A useful online resource for sundial creationHolmstrom, Bob2004-518
Abbot Richard’s Astronomical Gears - Part. IIWhite, Graham2006-42
Abbot Richard’s Astronomical Gears. Part.White, Graham2006-32
Accurate Clock Pendulums - book reviewHolmstrom, Bob2004-324
Additional Fasoldt suspension ImagesSaff, Don2010-222
Adjusting a Dual Pendulum ClockBigelow, Ned2001-310
Airy's EscapementFeinstein, George1993-512
All Pneumatic Clock? - Rock the boatPayne, Michael2001-522
Allan Variance and the RMS Time ErrorMatthys, Bob1997-519
An All-Digital Pendulum Drive AmplifierMatthys, Bob2008-32
An Attempt to Make Republican Hours Readable on a French ClockCroce, Garlo G.2006-420
An Earthquake ObservedBelleville, Robert L.2007-130
Analysis of mechanical operation of dual pendulum clock JB2Bigelow, Ned2002-22
Analytical Treatment of Norm Fritz' ExperimentFriedenthal, Ken1996-39
Anomalous Circular Error In a Compound Pendulum Clock using the MicroSet timerHeldman, Alan1997-529
Another Look at the Text Behind North's and Bender's Reconstructions of Wallingford's Eclipse MechanismMacMillan, David2006-410
Another Response to Carlo G. CroceTaylor, Snowden2004-518
Answer to crossing out questionPook, Les P2004-224
Anti-friction Wheel Pendulum supportHolmstrom, Bob2008-328
Antikythera RevisitedWhite, Graham2008-114
Apology for stability analysisWoodward, Philip2000-519
Approach to a Numerical Analysis of Pendulum LossesBoucheron, Pierre1994-413
Arnfield's Lifting LeverFritz, Norman2001-18
Atmos Clock, Ethyl Chloride as the Bellows GasMartt, Ernest1998-316
Author Index to HSN through issue 2003-5Holmstrom, Bob2003-515
Back issue CD and W5 CD informationCasson, Henry2006-22
Bailey free pendulum clock in Horological JournalMartt, Ernest1993-52
Barometric compensation of a Crossed Spring SuspensionMatthys, Bob2000-16
Beat and Rate Relationships for Pendulum ClocksWalker, Jerry1993-415
Beat and Rate Relationships for Pendulum ClocksWalker, Jerry2003-219
Bibliography of Dr. Philip Woodward's horological articlesMartt, Ernest1996-22
Bibliography Woodward's Horological papersWoodward, Philip1996-22
Bio & Rock the BoatWale, Ted2001-110
BiographyMatthys, Bob1995-42
BiographyViglione, Dominic1995-42
BiographyPritchard, Wilber1995-52
BiographyBigelow, Ned1995-52
BiographyUber, Gordon1995-52
BiographyHeldman, Alan1995-52
BiographyFritz, Norman1996-12
BiographyEdwards, Evan1996-12
BiographyFriedenthal, Ken1996-12
BiographyWoodward, Philip1996-24
BiographyIrving, Roger1996-210
BiographyKelley, C. Stuart1996-32
BiographyTekippe, Bernie1996-32
BiographyHall, Edward T.1996-42
BiographyPaton, Leslie1996-42
Book ReviewBigelow, Ned1996-25
Book Review of Woodward's book, A study of the Spiral HairspringWoodward, Philip1996-25
Book Review: The Measurement of Time: Time, Frequency and the Atomic Clock by Claude Audoin and Bernard GuinotUber, Gordon2003-220
Borates for Woodworm ControlWard, Bill2009-237
Brief History of Two-PendulumAntiquorum2002-27
Brown tumbling pallets, An early reference to theShelley, Fred1994-216
Bulle Isochronism SpringHeckenberg, N.R.1999-56
Bumpy Road to Temperature CompensationMatthys, Bob2000-37
Bush - Jackson Circular Error CorrectorBigelow, Ned2009-328
Calculation of Effect of Moving Small Weight Up and Down on Pendulum RodEdwards, Evan2002-419
Calculation of Gear Trains by Approximation translatedKirk, John G2008-22
Carbon fibre or Kevlar for pendulum rodsBateman, Doug1995-37
Carbon-fiber pendulum rodEdwards, Evan1996-14
Case for the Case - Part OneHeldman, Alan2000-420
Case for the Case - Part TwoHeldman, Alan2000-520
Casting Lead or Lead AlloyDuBois, Andy1994-216
Chapter 161 BylawsMartt, Ernest1993-42
Check your clock against WWVMatthys, Bob1994-217
Checking rates of precision clocksMartt, Ernest1994-12
Chordal Pitch Gearing. Part 2 (conclusion), Harrison'sWale, Ted1997-52
Chordal Pitch Gears as used by John Harrison. Part I of an article on,Wale, Ted1997-414
Christiaan Huygens, the Pendulum and the Cycloid - Author's reply to Comments by Alan HeldmanEmmerson, Alan2005-420
Circular Error and its Reduction by the Use of Permanent MagnetsPipes, Malcolm1999-520
circular error correction devices. Introduction and summary of references to,Holmstrom, Bob1999-52
Circular Error Defeated at lastBoucheron, Pierre1994-13
Circular Error Defeated at lastCain, Dallas1994-13
Circular error of a pendulum on a suspension springWoodward, Philip2001-52
Clarification of the Graphics in my Note Titled The Visual Display of Quantitative Information (in HSN 2000-4 at p.16)Heldman, Alan2000-528
Clock and watch timer with Fourier analysisThackery, Steve1998-25
Clock Pendulums and the Q ParameterLeeds, L. M.1995-411
Clock Rate ComparisonsBoucheron, Pierre1994-12
Clock Timer Referenced to WWVHopkins, Paul1994-59
ClockquakesBelleville, Robert L.2000-432
ClockwatcherTekippe, Bernie1996-312
Closer Look At Transient Temperature CorrectionBigelow, Ned1997-216
Comment on "Going Round in Circles"Bigelow, Ned2009-110
Comment on Bellville HSN 99-3Heldman, Alan1999-419
Comment on CDROM/web version of HSNHolmstrom, Bob1999-426
Comment on the philosophy of pendulumsRozycki, Carl1999-13
Comments onHeldman, Alan1999-13
Comments on "Discussion of Recent Articles on Pendulum Support by Bernard Cleyet"Hopkins, Paul2007-428
Comments on Alan Emmerson's Huygens Article Plus Some Perhaps-New Ideas About Huygens' ClocksHeldman, Alan2005-327
Comments on Chaos TheoryEmmerson, Alan1999-226
Comments on Even Edwards Cross Spring SuspensionBoucheron, Pierre1992-22
Comments on Even Edwards Cross Spring SuspensionMartt, Ernest1992-22
Comments on FrictionPayne, Michael1993-36
Comments on John GrassTaylor, Snowden1993-36
Comments on Some Replies to Robert Matthys's QuestionsMatthys, Bob1998-517
Comments on Ted Wale's Fact and FancyBetts, Jonathan2001-15
Comments on the Accuracy of Lunar Gear TrainsKirk, John G2006-125
Comments on the April ArticleTaylor, Snowden1993-39
Comments on the relationship between circular error and escapement errorTekippe, Bernie1994-316
Comparison of driving weight for some weight-driven clocksMartt, Ernest1996-214
Comparison of James and Leeds on suspension spring stressBigelow, Ned1995-57
Compound cycloidal pendulumWoodward, Philip1999-416
Compound Pendulums & Floppy BobsMatthys, Bob2005-428
Compression Clamp Attachment to QuartzCain, Dallas1996-511
Computerized Synchronization of Clocks Manufactured by the Self Winding Clock Company of New YorkJanoff, Mitch1994-32
Concerning Crossed-Spring PivotsMatthys, Bob1993-35
Coriolis Effect on PendulumsKelley, C. Stuart1995-43
Corning's ULE (ultra low expansion) materialMartt, Ernest1996-520
Correctiions to HSN 1994-5Hopkins, Paul1995-12
CorrectionWhitehead, Richard2006-22
Correction to Air Density TableFeinstein, George2000-434
Correction to Arnfields Lifting Lever HSN 2001-1Fritz, Norman2001-29
Corrections to Extensions to the Smith Method of Amplitude MeasurementHolmstrom, Bob2002-324
corrections to roster + note from Paul Hopkins + Invar book noteHolmstrom, Bob2001-323
Count-Wheels: A Mathematical Problem Arising in HorologyWeintraub, Stephen H.2010-213
Crossed flex suspension sketchesBoucheron, Pierre1992-26
Crossed Spring SuspensionsBateman, Doug1993-414
Crystal Oscillator Temperature Calibration via WWVBBelleville, Robert L.2001-312
Cure For the Effects of Moisture on a Carbon Fiber Pendulum Rod and Thoughts on a Accurate Regulator Clock.Edwards, Evan1997-39
Derivation of the Period of a Compound PendulumHaine, John2008-326
Design and Operation of Dual Pendulum Clock JB2Bigelow, Ned1998-33
Design Considerations for Minimizing the Effects of Temperature Variation on the Period of a PendulumFeinstein, George2000-312
Design of a New Clock Timer Tool: The Microset Timer..Mumford, Bryan1997-43
Design of a precision mechanical clockSpong, E. David1993-313
Designing the Dead-Beat Escapement On a MS Excel SpreadsheetMartt, Ernest2002-12
Detent escapements, central-impulse pallets, and servo-remontoiresHoutman, Hubert2007-52
Did Riefler Read Eiffel?Heldman, Alan1999-223
Differential theads and wheel crossingsEmmerson, Alan2004-320
Differential Threads for Pendulum Adjustment (with some digressions)Heldman, Alan2004-218
Discussion of Recent Articles on Pendulum SupportCleyet, Bernard2007-324
Discussion Paper on Electromagnetic DriveWale, Ted1999-228
Display Periods from a Split-Path Epicyclic TrainWhite, Graham2003-53
Display Periods from a Split-Path Epicyclic Train - Part 1White, Graham2003-22
Display Periods from a Split-Path Epicyclic Train - Part 2White, Graham2003-32
Display Periods from a Split-Path Epicyclic Train - Part 3White, Graham2003-47
Documents Concerning Thomas Mudge’s Lunar GearWhite, Graham2005-52
Does a Pendulum's Axis of Rotation Shift with AmplitudeMatthys, Bob2001-314
Does it matter where you support the bobHolmstrom, Bob2000-319
Does the Suspension spring of a Pendulum Clock Get Stiffer When Bob Mass is IncreasedHeldman, Alan2008-311
Does the X-Pendulum Have a Place in HorologyHolmstrom, Bob2001-25
Double Spring Suspension DesignWalker, Jerry1994-215
Drawing of Crossed Flex SuspensionEdwards, Evan1992-26
Drop of the Weight vs Ticking of the EscapementRiegel, Pete2005-514
Dual Pendulums- a Comment, an Alternative System, and Gravity Survey PendulumsBateman, Doug1998-42
Early beginnings of the Horological Science Chapter of NAWCC as recalledEdwards, Evan1999-42
Early Epicyclic Maintaining PowerWhite, Graham2004-23
Effect of Humidity on Wood Pendulum RodsHeldman, Alan2000-224
Effect of Knife Edge Shape on Pendulum Rate versus AmplitudeBigelow, Ned2000-219
Effect of Moisture in a Carbon Fiber Pendulum RodEdwards, Evan1996-211
Effect of the Earth's Rotation on the Motion of the Simple PendulumKelley, C. Stuart1996-317
Effect of the Pendulum Rod on QMatthys, Bob1998-47
Effective Length of a Pendulum with Knife Edge SuspensionBigelow, Ned2000-17
Effects of Weather on a Wooden ClockBailey, David2000-22
Efficiency of Mainspring SystemsHarold, Mike1993-312
Electric clock animation software available on CDBosschieter, Ted2002-324
Electro-Magnetic Drive correctionBigelow, Ned2007-227
Electro-Magnetic Drive with a More Free Pendulum - Part 2Matthys, Bob2007-12
Electro-Magnetic Drive with a More Free Pendulum – Part 1Matthys, Bob2006-512
Electro-Optical Components for Pendulum SensorsPrasil, Tony1993-13
Electrolift Pendulum DriveBigelow, Ned2003-18
Electronic Measurement of the Amplitude of Swing of a Clock PendulumHastings, Peter2009-233
Electronically Driven Shortt ClockMatthys, Bob1993-411
Electrostatic ImpulsingBigelow, Ned1995-26
Elgin Maintaining Power by Seth ThomasWhite, Graham2003-12
Energy analysis of pendulum perturbationsFriedenthal, Ken1996-116
Energy Analysis of Pendulum Perturbations - Part IIFriedenthal, Ken1996-429
English Bobs: A Follow-up Comment to Doug BatemanHeldman, Alan1996-38
English Watches with Robin's EscapementsGanczarczyk, Dr. J.2001-32
Equations for the period of a pendulumLeeds, L. M.1998-311
Equations of motion for the spring suspended pendulumEmmerson, Alan2010-12
Ernie MarttHeldman, Alan2006-53
ErrataEmmerson, Alan1999-426
Errata and Addenda to Muchless Article, HSN 99-3Bigelow, Ned1999-426
Errata-HSN 2000-4 Fact and FancyWale, Ted2000-531
Erratum and Addenda to English Watches with Robin's EscapementGanczarczyk, Dr. J.2001-417
Erratum on compound cycloidal pendulum + Postscript on Aesculus HippocastanumWoodward, Philip1999-532
Escape Wheel SignatureSmith, David J.1997-47
Escapement Error in Intermittently Impulsed PendulmsHaine, John2010-310
Escapement that impulses in one direction onlyLeeseberg, Ken1992-212
Escapement Theory Points Way to Improved TimekeepingEdwards, Evan1994-113
Evaluation of Gravity Interaction Between PendulumsBigelow, Ned2001-42
Evan EdwardsEdwards, Evan2007-22
EverythingHeldman, Alan1999-323
Experimental Concrete BaseScolnik, Bill1997-312
Experimental Concrete Base For Precision ClocksScolnik, Bill1997-23
Experimental results from Evan EdwardsEdwards, Evan1993-54
Experiments with an Arnfield escapementIrving, Roger1998-13
Explanation of my WatchCasson, Henry2008-217
Exploring BuoyancyBelleville, Robert L.2007-23
Extensions to the Smith Method of Amplitude MeasurementHolmstrom, Bob2002-210
Fabrication of Replicas of the three wheel clock of Abraham-Louis Breguet by J. P. Chollet and M. Jean-Michel Piguet Translated by John KirkKirk, John G2010-115
Fact and fallacyWoodward, Philip2005-343
Fact and FancyWale, Ted2000-42
Fasteners For Quartz Pendulum RodsMatthys, Bob1996-52
Fatigue Failure and Replacement of a MainspringPook, Les P2009-426
Fedchenko AChF-3 Isochronous SuspensionFeinstein, George1997-313
Fedchenko Isochronous Pendulum SuspensionPaton, Leslie1996-422
FFT Analysis of Clock Data Using Microsoft ExcelHolmstrom, Bob2001-318
Figures don't lieBigelow, Ned2004-518
Finding a Pendulum's Axis of RotationMatthys, Bob2001-12
Finite Element Analysis of a Fedchenko Type PendulumPook, Les P2002-410
First tunning fork timer?Woodward, Philip2002-113
First tunning fork timer?Miles, Bob2002-113
First tunning fork timer?Bagley, Geoff2002-114
First tunning fork timer?MacMillan, David2002-114
Fixing Brass to QuartzIrving, Roger1996-510
Flicker noise as the arch enemyWoodward, Philip2004-515
Floorboard errors of a standing pendulum clockWoodward, Philip2004-516
Floppy BobsThackery, Steve2004-514
Foliot Pallet Lubrication?Croce, Garlo G.2008-328
Foucault Experience, A Most GratifyingViglione, Dominic1995-46
Four-Gear Grandfather ClockHoutman, Hubert2002-32
Free access to Royal Society of London ArchivesHolmstrom, Bob2006-430
Free pendulum clock with an electronic slaveWarbey, John1994-42
Fresh Look at W5Woodward, Philip2001-22
Friction in HorologyGrass, John1993-12
Friction in HorologyGrass, John1993-22
Friction in HorologyWillard, Ed1993-24
Friction in HorologyKelley, C Stuart1993-25
Friction in Horology and ElsewhereBigelow, Ned1993-23
Fritz ExperimentWoodward, Philip1996-26
From Riefler and Reynolds via Eiffel to Von KarmenEmmerson, Alan1999-325
Fused Silica Pendulum RodIrving, Roger1996-28
Fused silica, A supplier forMartt, Ernest1996-518
Gearing of the 1575 Kassel GlobeWhite, Graham2004-53
Gearing of the Strutt and Wigston Skeleton ClockWhite, Graham2002-42
Geometry of the Grasshopper Escapement: A Recalculation of Burgesses Figure 4.Casson, Henry2000-122
Global Positioning System For Horological Timing - Part IUber, Gordon1997-411
Going Round in (Chaotic) Circles + correctionHaine, John2008-523
Going Round in CirclesFergusson, Colin2008-413
Good BehaviorMatthys, Bob2005-42
GPS Receiver to measure precision pendulums. Using a,Mumford, Bryan1999-214
GPS to calibrate to UTC. Using,Uber, Gordon1995-38
Graphs of coefficient of expansion and stability for fused silica and ULEMartt, Ernest1996-523
Grimthorpe’s Grasshopper?Casson, Henry2006-217
Gulf of California Earthquake of 3 August 2009Walter, David2009-434
Heldman's random walkWoodward, Philip2000-511
Hipp Lawyer/HorologistHeldman, Alan1995-39
Horological Science ArchivesUber, Gordon2000-433
Horological Science ArchivesMueller-Maerki, Fortunat2000-433
HSN Archive ProjectHolmstrom, Bob1999-332
HSN now on CDMartt, Ernest2004-418
HSN RosterHolmstrom, Bob2004-419
HumilityHeldman, Alan2000-321
I Have Spoked!Casson, Henry2002-117
Ideal Pendulum DriveBigelow, Ned1993-31
Ideal Pendulum DriveBigelow, Ned1993-43
Ideal Pendulum DriveBigelow, Ned1994-17
Impulse and Circular ErrorFriedenthal, Ken1997-26
Impulsing of the Shortt free pendulum – Philip Woodward replies to Robert MilesWoodward, Philip2005-515
Impulsing the Pendulum: Escapement ErrorsFeinstein, George2005-32
In Reply (response to Jonathan Betts)Wale, Ted2001-28
Information on the Koenig/NiaudetPrasil, Tony2002-220
Instability of InvarMatthys, Bob1995-53
Instability of materialsBateman, Doug1996-24
Interference in a Shortt ClockBigelow, Ned2004-322
InternetUber, Gordon1994-52
InternetUber, Gordon1995-42
Internet newsUber, Gordon1996-122
Internet NewsUber, Gordon1996-524
Internet newsUber, Gordon1997-116
Internet NewsUber, Gordon1997-218
Internet reportUber, Gordon1996-32
Introduction to the Longnow Clock ProjectHillis, Danny2000-12
Invariable and Minimum Period PendulumsBateman, Doug1998-57
Irregular Fall of Clock WeightsMartt, Ernest1993-56
Irregular Weight Drop - CommentsGrass, John1994-121
Irregular Weight Drop - CommentsTaylor, Snowden1994-121
Irregular Weight Drop - CommentsBateman, Doug1994-122
Isochronous ClockTekippe, Bernie2001-410
Isochronous pendulum lengthWale, Ted1999-529
It's About TimeEmmerson, Alan2006-211
J.R. Brown's Tumbling PalletsShelley, Fred1994-118
James White's MicrometerWhite, Graham2004-318
Knife Edge SuspensionsBateman, Doug1993-14
Laurie Helske's Compound Pendulum Clock - Translation by Fortunat Mueller-MaerkiHolmstrom, Bob2001-111
Le Bon's Equation PuzzleWhite, Graham2002-38
Letter to Doug Bateman re Q versus frequencyEdwards, Evan1992-210
Letter to Even Edwards re Q versus frequencyBateman, Doug1992-211
Linearity of the Air Pressure's Effect on a Pendulum's Clock RateMatthys, Bob2007-37
Lip of the Arnfield escapementWoodward, Philip1998-225
List of articles from the Annales FrancaiseHolmstrom, Bob2002-214
Littlemore ClockHall, Edward T.1996-43
Lowered Q improves clock performanceEdwards, Evan1995-25
Lunar Gears in Thomas Mudge’s Bracket ClockWhite, Graham2006-117
Lunar/Solar Tides and Pendulum Clocks (part 1)Van Baak, Tom2006-12
Magnetic EscapementRainey, Michael1995-35
Mainspring Barrel DesignEmmerson, Alan2009-22
Mainspring in BarrelsEmmerson, Alan2010-316
Marcel Betrisey's Radiometric Pendulum ClockHolmstrom, Bob2002-320
Math Kit for Circular Error Correction with tangent-ouncesCain, Dallas2004-412
Measurement of Fedchenko Period Errors - A First AttemptHolmstrom, Bob2004-124
Measuring a Clock's Temperature ResponseBelleville, Robert L.2000-39
Measuring a Pendulum's PeriodMatthys, Bob2004-33
Measuring Amplitude with the MicroSet TimerBigelow, Ned1998-310
Measuring Clock ErrorWalker, Jerry1995-17
Measuring clocks within a tenth of a secondTekippe, Bernie1993-311
Measuring Pendulum Amplitude with the MicroSetSmith, David J.1997-524
Measuring Temperature Compensation with MicroSetMumford, Bryan2000-316
Measuring the Critical Geometric Parameters of a knife-edge BearingMcGurk, Leon H.2000-228
Mechanics of a Pendulum - Circular Error Correction - The essentials in a page to set the stageCain, Dallas2009-326
Mechanics of the Escapement Driven PendulumJoseph, Steve2007-42
MoreBigelow, Ned1998-227
More comments on QPrasil, Tony1993-38
More on Pendulum Drive by LiftingBigelow, Ned2005-222
More on Pendulums Driven Off Resonant FrequencyFritz, Norman1997-217
More on QBoucheron, Pierre1993-117
More on Support Losses and Surprises with a New Experimental RigHeldman, Alan2007-417
More Querys About QBateman, Doug1999-231
Moving Pendulum clocks from Rochester, NY to Green Valley, AZEdwards, Evan1993-27
Mr. Heldman’s Apparatus, QuantitativelyCleyet, Bernard2008-211
Muchless Electromagnetic Pendulum Drive CircuitBigelow, Ned1999-320
Mudge's Lunar GearWhite, Graham2005-415
Musings on a Longcase Mechanical ClockEvans, Paul C.2006-423
My Suitcase Model Foucault PendulumViglione, Dominic1997-12
New book - Pendulum by Baker and BlackburnHolmstrom, Bob2005-429
New Book - Woodward on TimeEvans, Paul C.2006-526
New Horological Science Research Tool Available at NAWCC LibraryMueller-Maerki, Fortunat2001-414
New information on Invar in the NAWCC LIbraryMartt, Ernest1997-42
New material for pendulum rodsPayne, Michael1995-214
Notes on Fused Silica and ULE - Some parallel experience with mercury arc tubes.Martt, Ernest1996-514
Notes on Isochronous PendulumsKatsma, Robert1999-513
Notice of speakers at the Atlanta NationalMartt, Ernest1997-22
Notion of Random Error in Pendulum Clocks, RevisitedHeldman, Alan2000-410
Old Atmos clock repairWale, Ted1999-14
Old brass mainsprings?Bigelow, Ned1999-14
Old but still interesting articles from the Horological JournalMatthys, Bob1997-114
On Camus’ Teeth of WheelsWhite, Graham2006-23
On Casting Lead Alloy WeightsBigelow, Ned1994-122
On Leonardo's Lunar-display SketchesWhite, Graham2010-22
On RandomnessEmmerson, Alan2005-342
On Suspension SpringsBigelow, Ned1995-19
On the Development of a Rod-Less Pendulum ClockEverman, Mike2009-52
On the rules pertaining to the choice of suspension spring dimensions of a horological regulator by P. Le RollandLemieux, Marc-Andre2008-59
Online horological booksHolmstrom, Bob2007-330
Open letter to the analysts and mathematicians in the Horological Science ChapterMatthys, Bob1998-410
Overview of Q relative to pendulum clocksEdwards, Evan1993-119
Pecqueur's Memoire on Epicyclic Summing Gears - III - A Review by Arago and De PronyWhite, Graham2007-520
Pecqueur's Memoire on Epicyclic Summing Gears - Part 1 by Graham WhiteWhite, Graham2007-213
Pecqueur's Memoire on Epicyclic Summing Gears. IIWhite, Graham2007-313
Peeling an Onion ( A Framework for Time keeping Quality)Friedenthal, Ken1998-111
Pendulum Adjustment Nomogram (reprint)Saby, John1993-518
Pendulum Air MovementMatthys, Bob2000-111
Pendulum Air Movement: A Failed ExperimentMatthys, Bob1999-411
Pendulum Bob Configuration and Thermal CompensationFeinstein, George1994-23
Pendulum circular error correction for a nickelCain, Dallas1993-17
Pendulum Dynamics and the Advance of ScienceEmmerson, Alan2008-52
Pendulum Error, An Important Cause of - sliding friction between the pendulum rod and bobWalker, Jerry1997-25
Pendulum losses as a function of semiarcBoucheron, Pierre1993-29
Pendulum period versus pressureBoucheron, Pierre1993-53
Pendulum RodsMatthys, Bob1993-58
Pendulum spring / circular error referencesHolmstrom, Bob2001-520
Pendulum Spring and Flexure Bibliography (update)Holmstrom, Bob2008-520
Pendulum Support Loss Measured With a View to Optimal Design and Mounting - Part 2Heldman, Alan2007-115
Pendulum Support Loss Measured With a View to Optimal Design and Mounting – Part 1Heldman, Alan2006-54
Pendulum Support Loss: Further Comments in View of Feedback Received (including the "Response" from Alan Emmerson in HSN 2007-1)Heldman, Alan2007-220
Pendulum Support LossesEmmerson, Alan2007-319
Pendulum Support Reaction and Support DrivesBigelow, Ned1994-311
Pendulum Suspension SpringsMatthys, Bob1993-416
Pendulums and External VibrationsMatthys, Bob2007-426
Pendulums driven off resonant frequencyFritz, Norman1996-19
Pendulums Factors CardEdwards, Evan1992-29
Pendulums RevisitedEmmerson, Alan1999-22
Pendulums swinging with very small amplitudesBateman, Doug1993-417
Period Error During Amplitude MeasurementMillington, Andrew2008-48
Period of a Cycloidal Pendulum with Rotation Proportional to DisplacementKatsma, Robert1999-516
Period of a Simple Pendulum is Not 2*pi*(L/g)^0.5Matthys, Bob2003-513
Period Variation in an Electronically Maintained ClockBelleville, Robert L.1999-43
Pertinent quotes from early letters by Rawlings and Shortt viaFeinstein, George1996-524
Phase diagram for quartzMartt, Ernest1996-516
Phase Shifts in a Single-Coil, Sinusoidal, Pendulum Drive CircuitBigelow, Ned1999-414
Philosophical Treatise on HSN Issue 1999-1Hopkins, Paul1999-230
Photoelectronics for PendulumsMatthys, Bob2000-52
Pierre Boucheron, A dedication toMartt, Ernest1994-22
Pivot point, stresses, and moment of flexure pendulum supportBigelow, Ned1994-57
Position sensitivity along the pendulum rodMatthys, Bob1998-229
Postscript to: "Linearity of the Air Pressure's Effect on a Pendulum's Clock Rate"Matthys, Bob2007-428
Power Flow in the Antikythera MechanismWhite, Graham2002-514
Power Flow in the Antikythera Mechanism - 2 page CorrectionWhite, Graham2003-123
Precision Determination of Pendulum PeriodHeldman, Alan1997-211
Progress on My Regulator ClockEdwards, Evan1998-118
Progress report on two-pendulum clock JB2Bigelow, Ned1996-17
Proposal to compare pairs of precision clocksMartt, Ernest1993-517
Pulleys on clocks: WhatHeldman, Alan1998-46
Putting Q To RestWoodward, Philip1998-52
Putting Q To RestEdwards, Evan1998-52
Q Calculation from Time at BDC of a Pendulum (as measured by a photo-gate or similar time detector)Cleyet, Bernard2007-429
Q, A reply to comments onFritz, Norman1993-38
Q, Bob shape and air currentsMatthys, Bob1994-511
Q, The facts about pendulumBoucheron, Pierre1993-37
Q, The origin ofUber, Gordon1995-27
Q, The Quality FactorFritz, Norman1993-214
Q. How to determineBoucheron, Pierre1993-311
Q1Scolnik, Bill2010-32
Quality factor - The Practical ApproachBateman, Doug1994-33
Quantifying Temperature and Barometric Effects in Free Pendulum ClocksBelleville, Robert L.1999-32
Quartz Rod ExperienceHopkins, Paul1996-513
Quartz Tubing As Part of Temperature CompensationMatthys, Bob1996-59
Question and Response re Houtman articleWale, Ted2008-229
Random Disturbances and the Allan CoefficientFriedenthal, Ken1997-111
Real Compound PendulumsMatthys, Bob2004-43
Recent experiments with a regulator clockEdwards, Evan1992-12
Reference to Hipp Chronoscope paperMueller-Maerki, Fortunat2004-416
Regulating a Compound PendulumNorwood, V.T.2000-217
Regulating a Compound Pendulum, RevisitedTaylor, Snowden2001-13
Remote sensing device with electrical & timing machine outputWalker, Jerry1994-53
Reply to Alan EmmersonHoutman, Hubert2006-131
Reply to Alan HeldmanWoodward, Philip1999-227
Reply to Richard Whitehead (2001-4)Woodward, Philip2001-522
Request for a source of front-silvered mirrorsWale, Ted1998-46
Request for biographiesHolmstrom, Bob2000-532
Request for CollaborationsJarvis, John2010-331
Request for information on driving a pendulum off its natural frequencyPrasil, Tony1992-11
Request for information on Long's EscapementHarold, Mike1992-21
Request for translation helpHolmstrom, Bob2000-434
Resonance in Spherical PendulumsHaine, John2009-113
Response to Alan Heldman on Pendulum Support LossesEmmerson, Alan2007-126
Response to Alan Heldman's New Experiment, etc.Cleyet, Bernard2007-533
response to Emmerson re chaosHeldman, Alan1999-331
Response to Fasoldt Suspension QuestionEverman, Mike2010-220
Response to Hubert Houtman’s Temporal Analysis of PendulumsEmmerson, Alan2005-518
Response to Seasonal Amplitude QuestionHeldman, Alan2009-239
Responses to Alan Heldman.Emmerson, Alan2000-532
Results of Proportional Digital Drive with #8 PendulumBelleville, Robert L.2009-420
ReviewMatthys, Bob1995-410
Review - Suspension Springs for accurate pendulums - MatthysMartt, Ernest1995-44
Review 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)Woodward, Philip1998-512
review of a booklet by an HSC member, Dr. David S. GoodmanMartt, Ernest1997-42
Review of a Modern Free (on-line) Book, Strongly RecommendedHeldman, Alan2007-424
Review of David Heskin's Sleeping in OblivionFergusson, Colin2008-526
review of Philip Woodward's new book, My Own Right TimeBigelow, Ned1996-13
Review 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.Martt, Ernest1999-12
Review: Mechanics of the Sandglass by AA Mills, W Day, S ParksMartt, Ernest1997-110
Robertson’s Bristol ClockHolmstrom, Bob2008-221
Rock the boatBigelow, Ned2000-325
Rock the boatHeldman, Alan2000-325
Rock the boatRozycki, Carl2002-220
Rock the boatCain, Dallas2002-220
Rock the Boat - Can Experiments Add Some Useful Facts to the Q DebateHolmstrom, Bob1999-232
Rock the boat - Drag and inertia effects on pendulumsPook, Les P2004-323
Rock the boat - Gravity Compensation?Whitehead, Richard2001-418
Rock the boat - HumidityEmmerson, Alan2002-420
Rock the boat - Meccano ClocksPook, Les P2005-429
Rock the boat - The Shortt clock and a question of interferenceWoodward, Philip2004-224
Rock the Boat - Thoughts on Bob ShapeCasson, Henry2001-210
Rock the Boat - Two itemsOwen, Robert2001-29
Rock the Boat - Why Cross Out Wheels?Croce, Garlo G.2004-125
Rock the Boat AgainCain, Dallas2002-118
Rocking the Boat Response “Electronic Measurement of Amplitude of Swing”Cain, Dallas2009-327
Rocking the Boat Response - Seasonal Amplitude VariationEmmerson, Alan2009-330
Rocking the boat: Circular ErrorCain, Dallas2009-240
Rolamite Suspension (comment)Bigelow, Ned1995-12
Roller SuspensionWoodward, Philip1994-52
RosterHolmstrom, Bob2001-211
Roster of members thru 1997Martt, Ernest1998-123
Salvaging Invar from Discarded CRTsWard, Bill2009-121
Satori Electric Clock DescriptionHolmstrom, Bob2001-121
Satori Quartz Pendulum Brochure TranslationCipra, Jim2001-118
Satori Quartz Pendulum Patent - Translation + photos + drawingCipra, Jim2001-115
Scaling the Size of a PendulumMatthys, Bob1995-13
Scaling the size of a pendulumIrving, Roger1995-213
Seasonal Tower Clock AmplitudeWard, Bill2009-122
Set of Brass SpringsBigelow, Ned2000-532
Short History of Pendulum Temperature CompensationMatthys, Bob2000-32
Should a pendulum rod be rigid of flexible?Feinstein, George1998-52
Shrink Fit Attachment To Quartz RodsBigelow, Ned1997-14
Silica Rod for a Seconds PendulumIrving, Roger2000-48
Simplifying the drive circuit! (of HSN 1999-3Cain, Dallas1999-420
Singer, Joe - ObituaryMartt, Ernest1994-52
Single - Ended Drive of a Double-Pendulum ClockHaine, John2007-527
Sinusoidal Drive of a PendulumMatthys, Bob1999-16
Sinusoidal Drive of a Pendulum, A Note onMatthys, Bob1999-329
Smooth Electromagnetic Impulse Without ElectronicsHeldman, Alan1999-417
Solid One-Piece Suspension SpringsMatthys, Bob1999-218
Some Mathematics of the Cantilever PendulumEmmerson, Alan1999-311
Some Notes On The Strutt Epicyclic Train ClockSmith, W.R.2003-42
Some Observations About Scientific Research & DiscoveriesSwetsky, Martin2001-313
Some Practical Properties of QuartzMatthys, Bob1997-29
Some Replies to Robert Matthys's QuestionsWoodward, Philip1998-514
Some Thoughts on Suspension SpringsWoodward, Philip1998-53
Some thoughts on the Littlemore clockMumford, Bryan2004-520
Sounds, Ticking (query)Payne, Michael1995-12
Spiral HairspringJohnston, Kenneth2000-19
Spring Suspensions for a Pendulum by Fedchenko & Fleer. reprintFedchenko1999-421
Stabilisation of Pendulum AmplitudeWhitehead, Richard2006-19
Stability (Allan Deviation) of Mechanical Clocks for Short Intervals.Uber, Gordon1997-32
Still more on anomalous circular error in a compound pendulumBigelow, Ned1998-310
SummaryBetts, Jonathan1998-32
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 StudyBerg, Ralph T.1998-411
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 StudyMartt, Ernest1998-411
Sunk and SalvagedWoodward, Philip2005-428
Supplier for first surface mirrorsWard, Bill1999-13
Suspension Spring Stiffness and Pendulum MassEmmerson, Alan2008-417
Suspension spring without a formula in sightWoodward, Philip2001-46
Suspension system designed to provide isochronous motion of the pendulumEllison, Bill1994-54
Symposium detailsHolmstrom, Bob2004-12
Symposium detailsHolmstrom, Bob2004-22
Symposium detailsHolmstrom, Bob2004-32
Symposium detailsHolmstrom, Bob2004-52
Symposium in HoustonHolmstrom, Bob2005-429
Symposium scheduleHolmstrom, Bob2004-42
Technical data for fused silicaMartt, Ernest1996-517
Technical Data Index For Fused Silica and ULEMartt, Ernest1996-515
Temporal Analysis of PendulumsHoutman, Hubert2005-43
Tesla's Electrolytic clock - information found byO'Brian, Ed2004-316
Text correction for Antikythera Revisited.White, Graham2008-230
The Accuracy of Precision Pendulum Clocks - A budding discussion in “Mitteilungen, Deutsche Gesellschaft fuer Chronometie”Novak, Karl2006-428
The Design of Elliptical PendulumsHoutman, Hubert2005-22
The Elliptical Pendulum and a TheoremEmmerson, Alan2006-29
The Fallacy About Random ErrorsHeldman, Alan2005-212
The Pendulum – A Book reviewHeckenberg, N.R.2006-321
The Shortt Clock and a Question of InterferenceMiles, Bob2005-426
The spring-barrel/fusee/anchor-recoil-escapement pendulum clock as an integrated system with phase-locked negative feedbackHeldman, Alan2009-32
The Technology of the Precision Clock Used as a Clockmaker’s RegulatorNovak, Karl2006-220
Theoretical Analysis of Period Errors in the Fedchenko PendulumPook, Les P2004-13
Thermal Compensation of Pendulum Clocks - A Reference ListHolmstrom, Bob2000-322
Things Are Seldom What They Seem - Christiaan Huygens, The Pendulum and the CycloidEmmerson, Alan2005-12
Thoughts on cross flex suspensionsHarold, Mike1992-27
Thoughts on pendulum stiffness.Payne, Michael1999-13
Thoughts on The Square Root LawHeldman, Alan2000-530
Thoughts on Torsional PendulumsPayne, Michael1995-312
Tick vs Tock (request for survey)Prasil, Tony1995-212
Time ComparatorPrasil, Tony1993-25
Tomlinson electrostatically maintained pendulumBateman, Doug1995-23
Transient Temperature CompensationBigelow, Ned1997-116
Transient temperature compensationBateman, Doug1997-217
Transient Temperature Effects in a PendulumMatthys, Bob1997-35
Translation of introduction to Thesis on Mercury PendulumsHolmstrom, Bob2001-322
Turbulent Discussions of PendulumsHeldman, Alan1999-419
Two-year performance of EvanEdwardsEdwards, Evan2002-314
Ultimate Electro-Magnetic Drive for a Clock PendulumCain, Dallas1998-121
Ultimate Electro-Magnetic Drive for a Clock PendulumCain, Dallas1998-22
Ultimate pendulum: Higher Q or Better Drive?Cain, Dallas1995-111
unpublished article by John Early Jackson on Analytic Treatment of Effect of Support Movement on Frequency of a Pendulum.Feinstein, George1997-15
Update to index informationFritz, Norman2004-125
Useful Tool for Horological ModelingHolmstrom, Bob1999-118
Using changes in escapement error to offset changes in circular errorEdwards, Evan1994-319
Velocity-Dependent Electromagnetic Maintaining System For Use In High-Precision Pendulum ClocksBaxendall, Peter J.1996-33
Venture Into the Turbulent Waters of Chaos Theory as it Pertains to Pendulums.Heldman, Alan1999-122
Visual Display of Quantitative InformationHeldman, Alan2000-416
W5 CDHolmstrom, Bob2004-224
W5 Construction Details - CorrectionsHolmstrom, Bob2003-418
W5 Construction Details - CorrectionsHolmstrom, Bob2003-514
W5 Construction Details - Part 1Holmstrom, Bob2002-52
W5 Construction Details - Part 2Holmstrom, Bob2003-115
W5 Construction Details - Part 3Holmstrom, Bob2003-29
W5 Construction Details - Part 4Holmstrom, Bob2003-311
W5 Escapement ModelWale, Ted2003-122
W5 Maintaining Work updateHolmstrom, Bob2004-125
Water Clock BibliographyUber, Gordon2001-315
Water Pendulum commentsWoodward, Philip1999-232
Westinghouse Miniaturized Atomic ClockMartt, Ernest1995-49
What Changes When Gravity Changes (Tides, part 4)Van Baak, Tom2009-521
What is the Best Way to Predict Future Performance of a Pendulum ClockHeldman, Alan2000-417
What I’ve been up toBelleville, Robert L.2006-311
What Time is it?Pritchard, Bill1995-58
What was Fasoldt thinking?Holmstrom, Bob2009-525
What was Fasoldt thinking?Saff, Don2009-525
What you donMatthys, Bob1995-32
Who was Karl Satori?Holmstrom, Bob2001-114
Why Alan HeldmanFeinstein, George1999-332
Why Does This Pendulum Work?Heldman, Alan1999-15
Wind Waves and PendulumsBigelow, Ned2006-326
Woodward on Time reviewMueller-Maerki, Fortunat2007-228
Woodward's questionable Method of Determining and Predicting Timeke[pper PerformanceHeldman, Alan2004-417
Worldwide Horology on the InternetUber, Gordon1994-419