Design: Heads, from Encyclopédie

Design: Ages, from Encyclopédie

Benoît-Louis Prévost

Drawing: Expressions of Emotion (Laughter, Weeping, Compassion, Sadness), from Encyclopédie

A. J. Defehrt

Drawing: Expressions of Emotion (Wonder, Love, Veneration, Rapture), from Encyclopédie

A. J. Defehrt

Drawing: Expressions of Emotion (Hate or Jealousy, Anger, Desire, Physical Pain), from Encyclopédie

A. J. Defehrt

Copper-Plate Etching, from Encyclopédie

Claude-Antoine Littret de Montigny

Four Heads (from Characaturas by Leonardo da Vinci, from Drawings by Wincelslaus Hollar, out of the Portland Museum)

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke

Design: Facial Anatomy from Encyclopédie

A. J. Defehrt

Head studies

Wenceslaus Hollar, After Leonardo da Vinci

Head of a woman with her head turned to the left, from Livre de Têtes Gravées d'apres F. Boucher et Autres (Book of Heads Engraved after F. Boucher and Others)

Anonymous, French, 18th century, François Boucher, Buldet

Characaturas by Leonardo da Vinci from Drawings by Wincelslaus (sic) Hollar out of the/ Portland Museum, published as the act directs Nov. 1. 1786 by/ John Clarke. N. 291 Strand, Price 15 in Boards

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke

Design: Ovals, from Encyclopédie

Benoît-Louis Prévost

Four Heads (from Characaturas by Leonardo da Vinci, from Drawings by Wenceslaus Hollar, out of the Portland Museum)

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke