Techniques for engraving maps (top), and musical notation (below): tools shown between. Engraving by Defehrt (maps) and Madame de Lusse (music).
- Reference:
- 40512i
Licence: Public Domain Mark
Credit: Techniques for engraving maps (top), and musical notation (below): tools shown between. Engraving by Defehrt (maps) and Madame de Lusse (music). Wellcome Collection. Source: Wellcome Collection.