Techniques for engraving maps (top), and musical notation (below): tools shown between. Engraving by Defehrt (maps) and Madame de Lusse (music).

    Reference:
    40512i
    Catalogue details

    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.

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