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Credit
Memoir on the supply and application of the blow-pipe : containing an account of a new method of supplying the blowpipe either with common air, or oxygen gas : and also of the effects of the intense heat produced by the combustion of the hydrogen and oxygen gases : illustrated by engravings / published by order of the Chemical Society of Philadelphia ; to whom it was presented by Robert Hare, Jun. 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.)