An anatomical machine of Prince Raimondo di Sangro

The Anatomical Machines of Naples’ Alchemist Prince

Rumor had it that these machines were once the Prince’s servants, whom he murdered and transformed into anatomical displays. Scholars showed otherwise.
A lode stone encased in a gilded stand

The Souls of Magnets

Lodestones are dull, lumpy, and slate-gray, but their “magnetic intelligence” made them fabulously expensive.
Otto Marseus van Schrieck - Stilleben mit Insekten und Amphibien, 1662

A Recipe for Flies and Frogs

And other wonders of spontaneous generation.
Jabir ibn Hayyan Geber

How to Create a Human Being

The Book of Stones, a central alchemical text, contained formulae with the power to create living tissue from ordinary matter, supposedly.