Essay about the origine & virtues of gems wherein are propos'd and historically illustrated some conjectures about the consistence of the matter of precious stones, and the subjects wherein their chiefest virtues reside - Boyle, Robert (Printed by William Godbid, and are to be sold by Moses Pitt, 1672)
Errata: p. [16]. - Fulton, 96. - Reproduction of original in Yale University Library. - Wing, B3947