Observations Upon Experimental Philosophy & The Blazing World, 1668 London, 2nd ed.
Newcastle, Margaret Cavendish, 1668. Observations upon experimental philosophy: to which is added, The description of a new blazing world / written by the thrice noble, illustrious, and excellent princesse, the duchess of Newcastle. London: Printed by A. Maxwell, 1668.
Source library: The Donald F. and Mildred Topp Othmer Library of Chemical History, Chemical Heritage Foundation, Philadelphia, USA.
Record link: http://othmerlib.chemheritage.org/record=b1040875~S3
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