Clocks: various springs, escapements, and correction mechanisms. Coloured engraving by J. Pass, 1809.
- Pass, John, active 1797-1815.
- 20 November 1809
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About this work
Horology. Compensation balances, and 'scapements. ; J. Pass sculp.
London : J. Wilkes, 20 November 1809.
1 print : engraving, with watercolour ; image 20.3 x 18 cm
Wellcome Library no. 40889i