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An Essay on the Cause of Lightning, and the Manner by which Thunder-clouds Become Possessed of Their Electricity ... To which are Added, Plain Directions for ... Erecting Safe Conductors. [The Dedication Signed: John Simmons.].

John SIMMONS (Author of "An essay on the cause of lightning.")

出版	printed, and sold by T. Fisher; London: by S. Crowder, 1775
URL	http://books.google.com.hk/books?id=S8oBMwEACAAJ&hl=&source=gbs_api