Clocks: composite pendulum, side and front view with details. Engraving by Mutlow.
- Date:
- 8 November 1809
- Reference:
- 45246i
- Pictures
- Online
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Description
This is a bi-metallic pendulum, constructed to resist changes in length, and therefore period, due to temperature variations
Publication/Creation
London : J. Wilkes, 8 November 1809.
Physical description
1 print : engraving ; image and border 17.1 x 10.4 cm
Contributors
Lettering
Tubular pendulum by Mr. Edward Troughton. ; Mutlow sc. Russell cot.
Reference
Wellcome Collection 45246i
Creator/production credits
Engraved by Henry Mutlow at Russell Court, Covent Garden, London
Type/Technique
Languages
Where to find it
Location Status Access Closed stores