A treatise on optical drawing instruments ... also, a method of preserving pictures in oil and in water colours / [Cornelius Varley].
- Varley, Cornelius, 1781-1873
- Date:
- 1845
Licence: Public Domain Mark
Credit: A treatise on optical drawing instruments ... also, a method of preserving pictures in oil and in water colours / [Cornelius Varley]. Source: Wellcome Collection.
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