The efficacy of Perkins's patent metallic tractors, in topical diseases on the human body, and animals; exemplified by 250 cases ... To which is prefixed, a preliminary discourse, in which, the fallacious attempts of Dr. Haygarth, to detract from the merits of the tractors, are detected, and fully confuted
By: By Benjamin Douglas Perkins
Contributors: Herholdt, Johan Daniel, 1764-1836; Rafn, Carl Gottlob, 1769-1808; Kampfmuller, Charles
Publisher: Printed by Luke Hansard ... for J. Johnson ... [etc.]
Published: 1800
Place of publication: [London, etc.]
Language: eng
Number of pages: 135
Notes: Most case histories first published in Experiments with the metallic tractors, including extracts from C. Kampfmuller's translation of Von dem Perkinismus, published by C.G. Rafn and J.D. Herholdt.

ESTC T126673.