Free thoughts on quacks and their medicines, occasioned by the death of Dr. Goldsmith and Mr. Scawen; or, a candid ... inquiry into the ... advertised remedies ... Wherein ... have been ... interspersed ... animadversions tending to defend minerals ... by proving the superiority of the productions of the mineral ... kingdoms / [Francis Spilsbury].
Spilsbury, Francis. | Date: 1776