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Credit
O prigotovlenii i upotreblenii vdykhatel'nago pul'verizatora i miasnogo poroshka : s ukazaniem glavnykh sredstv protivomikrobnoi bor'by s boliezniami liudei i domashnikh zhivotnykh, v gorodakh i v sel'skom khoziaistvie, po sposobu / Ia. S. Kremianskago. 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.