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Credit
Description of an apparatus for deflagrating cabinets, phosphurets, or cyanides, in vacuo or in an atmosphere of hydrogen : with an account of some results obtained by these and by other means, especially the isolation of calcium / by Robert Hare. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.