Document Details Harrison's weighted escapement torque:
Number of documents found: 1
- Title: Harrison's weighted escapement torque
- Author: Philip Woodward
- Publisher:
Other Keywords: escapement error Harrison grasshopper
Pages: 196 - 7
BHM No: 8144
Parent Document ID: 2774 - Parent Document Title: Horological Journal [1975-1977] - The official Organ of the British Horological Institute, - Publisher:
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