An essay on criticism. In the course of which the theory of light, and the gravity of the earth, are particularly considered. By Thomas Kirby.

London : printed for W. Owen, at Temple-Bar MDCCLVII. [1757]

viii,32p. ; 80.

ESTC T223018

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