Cases in midwifery: principally founded on the correspondence of ... Dr. Colin Mackenzie, with references, quotations, and remarks, by William Perfect, ... In two volumes.

Rochester : printed by W. Gillman, at the Phoenix Printing Office. And sold by Bew; Murray; and Foster, London, 1789.

2v.,plate ; 80.

Third edition. ..

ESTC N16020

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.