Specification of Alexander bain - Electric Time-pieces and Telegraphs - No. 9745

Catalogue no: 1048
Dewey No: Subject(s): Patents
Author(s): Alexander Bain
Total pages: 15 Illustrations: 7 fold out Language(s): English Publication date: 1843
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Paper cover missing, some drawings with slight tears
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Notes:
Relates to; "Certain Improvements inProducing and Regulating Electric Currents and Improvements in Electric Time-pieces and in Electric Printing and Signal Telegraphs". Nine innovations are described in the patent, those relating to horology as follows; 1. The use of earth batteries as shown in Sheet 1. 2. The method of making pendulums regulate each other as shown in Sheet 4, figure 1. 3. The method of working electric timepieces by electric currents passing through secondary conducting wires as shown in Sheet 4, figure 5. The arrangement for working electric pendulums as shown in Sheet 4, figure 2.
Room location: Library Cabinet: Q Shelf: 4
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