Alexander Melville Clark

Specification of Alexander Melville Clark - Stop Watches - No. 2894

Catalogue no: 1067
Dewey No: Subject(s): Patents
Author(s): Alexander Melville Clark
Total pages: 4 Illustrations: 1 Language(s): English Publication date: 1877, 28th July
Editor: Publisher: The Commissioners of Patents for Inventions
Dimensions: 290mm x 200mm Condition: Blue paper cover fragile
Related titles: Related library records:
Relates to; "Improvements in Stop Watches". Four innovations are described as follows; 1. "In horse-timing watches the quarter second hand and its dial located on the top of the watch movement". 2. "The timing attachment consisting of a quarter second and split quarter second hand, mounted on a short centre post, and geared with the watch train." 3. The combination of bevelled and toothed gearing that can be thrown in or out of gear when needed.
Room location: Library Cabinet: Q Shelf: 4
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