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Engraving depicting an Louis Pasteur experiment demonstrating that fermentation and putrefaction are caused by air-borne organisms
ARP23A18_074

Engraving depicting an Louis Pasteur experiment de...

Engraving depicting an Louis Pasteur experiment demonstrating that fermentation and putrefaction are caused by air-borne organisms
ARP23A18_075

Engraving depicting an Louis Pasteur experiment de...

Various views of a rubber stopper for hermetically sealing sterilised bottles, together kettle for sterilising
ARP23A14_087

Various views of a rubber stopper for hermetically...