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Credit
O sposob Kjeldahl-Wilfarth'a opredieleniia azota v organicheskikh soedineniiakh : dissertatsiia na stepen' doktora meditsiny / P.M. Argutinskago-Dolgorukova ; tsenzorami, po porucheniiu Konferentsii, byli professora V.A. Manassein, A.P. Dianin i N.V. Sokolov. Public Domain Mark. Source: Wellcome Collection.
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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.