Horological Journal [1986-1988] - The official Organ of the British Horological Institute, :: Number of documents found: 4
(8068) The Dynadromic Free Pendulum
- Author: Wills, Peter B. :: Year Vol (No) Month (or Chapter/Auction item): 1987 sep :: Pages: 18, 20 + letter
- Comments and/or Abstract > Try to
get copy of British Patent
(8092) Pendulum magnetic escapement: A winner in the 1985 competition
- Author: Horstmann, Ronald B. :: Year Vol (No) Month (or Chapter/Auction item): 1986 jun sep :: Pages: 18-19
- Comments and/or Abstract > clock with magnetic escapement
(8133) One second in 100 days
- Author: Woodward, Philip :: Year Vol (No) Month (or Chapter/Auction item): 1987 nov :: Pages: 20-22
- Comments and/or Abstract > What does it take
to be "1 second in a hundred days"
(17728) Harrison Regulator for the Gurney Clock [The]
- Author: Burgess Martin :: July Year Vol (No) Month (or Chapter/Auction item): :: Pages: 20 - 22
- Comments and/or Abstract > Martin's comments about the details of the initial Gurney clock