Catalogue Entry: ALCH00129

A recipe for making 'Regulus Martis' (an alloy of iron and antimony)

Author: Isaac Newton

Metadata: Not yet dated, c. 300 words, 1 p.

Source: Location Unknown

Custodial History

SL88 was bought at the Sotheby sale by Pickering & Chatto for £5. The other two folios of the original lot are now ff. 2 and 3 of Ms. QD14.N498 in the Chemical Heritage Foundation, Philadelphia.

Sotheby Lot

Part of SL88