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Credit
A class-book of chemistry : in which the principles of the science are familiarly explained and applied to the arts, agriculture, physiology, dietetics, ventilation, and the most important phenomena of nature : designed for the use of academies and schools and for popular reading / by Edward L. Youmans. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)