Plate 5: Four ears, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Plate 5: four ears, from 'The Book for Learning to Draw' (Livre pour apprendre à dessiner)

Stefano della Bella, Israël Henriet

Plate 3: Six eyes, three ears, two profiles, and a mouth, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Stefano della Bella, Israël Henriet

Studie van een gezicht en oren

Unknown Artist

Studieblad met een oor en een arm

Unknown Artist

Design: Facial Anatomy from Encyclopédie

A. J. Defehrt

Plate 4: Two profiles and three mouths, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Stefano della Bella, Israël Henriet

Oor

Hans Borrebach

Koppen

Johannes Tavenraat

Head of a Woman Leaning on Her Hand

Theodore Roussel

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

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

Studies van koppen van ponen

Gerrit Willem Dijsselhof