Joseph Manton

Specification of the Patent granted to Joseph Manton, of Davies Street, Berkeley Square, London, Gun-maker; for improved Time-keepers.

Catalogue no: 1498
Dewey No: Subject(s): Courtenay Ilbert Archive
Author(s): Joseph Manton
Total pages: 4 Illustrations: 1 Language(s): English Publication date: 1807
Editor: Publisher: Unknown
Dimensions: 215mm x 140mm Condition: Reasonable
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Notes:

Description and illustration of a clock kept and wound in a vacuum chamber.

Room location: Library Extension Cabinet: F Shelf: 5
Search terms: Horological Patents
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Specification of Joseph Manton. Timekeepers. No. 3085

Catalogue no: 1015
Dewey No: Subject(s): Patents
Author(s): Joseph Manton
Total pages: 4 Illustrations: 1 fold out Language(s): English Publication date: 1807
Editor: Publisher: The Great Seal Patent Office
Dimensions: 290mm x 200mm Condition: Blue paper covers fragile
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Notes:
Relates to "Inventions in Timekeepers". A patent concerning a device to allow timekeepers to be run in a vacuum. Reprint of 1856
Room location: Library Cabinet: Q Shelf: 4
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