Formicarius (Cologne: Ulrich Zell, c. 1473)
Public domain
Incunable edition of Johannes Nider's 'Formicarius', the 'Anthill', an early fifteenth-century dialogue treating witches, sorcerers and diabolical illusions that later fed into the 'Malleus maleficarum'. Printed at Cologne by Ulrich Zell, 308 images; catalogued by Boston Public Library under Witchcraft and Occultism.
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