Engraving of the letter A from <n>The Human Alphabet</n> by artist <n>Giuseppe Maria Mitelli</n>, 1683.

<n>Figura Cabalæ</n>, an engraving from <n>Heinrich Khunrath</n>'s alchemical text <n>Amphitheatrum Sapientiae Aeternae</n>, 1609.

<n>Grotesque with a Large Cage</n> (1564), an engraving after <n>Cornelis Floris II</n> published by <n>Hieronymus Cock</n>.

Frontispiece from <n>La Danse des Aveugles</n> by <n>Pierre Michault</n>, from a 17th-century edition.

An ornamental print from 1556, designed by <n>Cornelis Floris II</n> and engraved by <n>Balthasar van den Bos</n>.

An alchemical drawing of the <n>Rebis</n>, attributed to <n>Donato d'Eremita da Roccadevandro</n>.

Engraved allegorical frontispiece for <n>Oculus Artificialis Teledioptricus sive Telescopium</n> (1685) by <n>Johann Zahn</n>.

Engraving from <n>Jacob Böhme</n>'s <n>Theosophische Wercke</n>, published in Amsterdam in 1682.