Horological Journal [1901-1903] - The Special Organ of the British Horological Institute :: Number of documents found: 2
(8139) Some experiments with a seconds pendulum
- Author: Wright, T.D. :: Year Vol (No) Month (or Chapter/Auction item): 1906 apr :: Pages: 116-122
- Comments and/or Abstract > good early paper
(8140) A new arrangement for zinc and steel compensation pendulums
- Author: Hall, J.J. :: Year Vol (No) Month (or Chapter/Auction item): 1906 nov :: Pages: 37-42
- Comments and/or Abstract >