Henry Ward

Mr H. Ward's Compensation Pendulum

Catalogue no: 1499
Dewey No: Subject(s): Courtenay Ilbert Archive
Author(s): Henry Ward
Total pages: 12 Illustrations: 1 Language(s): English Publication date: 1808
Editor: Publisher: Society for the Encouragement of Arts, Manufactures and Commerce
Dimensions: 210mm x 130mm Condition: Good
Related titles: Related library records:

Full description and illustration (6 engravings) of a  form of zinc and iron compensation pendulum, for which the author received the Silver Medal of the Society for the year 1808.

Ward claims the advantage of his pendulum lies in the simplicity of its design and manufacture.

Final pages are a record with charts of the performance of the clock "...determined from observations of the Sun's Transit over the Meridian."

Room location: Library Extension Cabinet: F Shelf: 5
Search terms: Pendulums, Precision Timekeeping
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