Design: Camera Obscura, from Encyclopédie

Gem Engraving, from Encyclopédie

Benoît-Louis Prévost

Card-Maker, from Encyclopédie

Benoît-Louis Prévost

Etching, "Balotter" Machine, from Encyclopédie

Bénard

Design: Camera Obscura, from Encyclopédie

A. J. Defehrt

Card-Maker, from Encyclopédie

A. J. Defehrt

Medal Engraving, from Encyclopédie

Benoît-Louis Prévost

Etching: Biting the Plate, from Encyclopédie

A. J. Defehrt

Card-Maker, from Encyclopédie

Benoît-Louis Prévost

Seal Engraving, from Encyclopédie

Benoît-Louis Prévost

Gem Engraving, from Encyclopédie

A. J. Defehrt

Card-Maker, from Encyclopédie

A. J. Defehrt

Design: Instruments, from Encyclopédie

Benoît-Louis Prévost