Clocks: various pocket watches, and details of their mechanisms. Engraving c.1861.
- Reference:
- 46039i
Licence: Public Domain Mark
Credit: Clocks: various pocket watches, and details of their mechanisms. Engraving c.1861. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024608ER/full/800%2C/0/default.jpg)