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Credit
An effort to refute the arguments advanced in favour of the existence in the amphide salts, of radicals : consisting, like cyanogen, of more than one element / by Robert Hare. 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.)