1 matching record(s)
file W (Stack)Hope-Jones, F. (Managing Director)
The Synchronome Principles
The Synchronome Co., Ltd., 32 & 34 Clerkenwell Rd., London, E.C.1. (Includes history of patents, diagram, and details of the clock, switch, battery warning, electric supply, wiring, turret clocks, bell controllers).
[Unknown]
[n.d.]