Boyle, Robert, 1627-1691

Experiments and Considerations Touching Colours (1664)
The Sceptical Chymistor Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist's Principles Commonly call'd Hypostatical; As they are wont to be Propos'd and Defended by the Generality of Alchymists. Whereunto is præmis'd Part of another Discourse relating to the same Subject.

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