Specification of William Congreve. Clocks, Chronometers, &c. No. 3164

Catalogue no: 1016
Dewey No: Subject(s): Patents
Author(s): William Congreve
Total pages: 13 Illustrations: 1 fold out Language(s): English Publication date: 1808
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Blue paper covers fragile. Torn illustration
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Notes:
Realtes to, "A New Principle of Measuring Time and Constructing Clocks and Chronometers". The patent deals with the rolling ball clock and the illustrations give details of three types of timekeeper utilising a rolling ball. Reprint of 1856
Room location: Library Cabinet: Q Shelf: 4
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