View Original: | Pasteur Germ Proof Filter, c. 1890, Pasteur-Chamberland Filter Co., Dayton, Ohio - Museum of Science and Industry (Chicago) - DSC06633.JPG (3487x5214) | |||
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Keywords: Pasteur Germ Proof Filter, c. 1890, Pasteur-Chamberland Filter Co., Dayton, Ohio - Museum of Science and Industry (Chicago) - DSC06633.JPG en Exhibit in the Museum of Science and Industry Chicago Illinois USA Photography was permitted in the museum without restriction 2014-08-22 11 52 14 own Daderot cc-zero Uploaded with UploadWizard Miscellany in the Museum of Science and Industry Chicago Scientific instruments by Louis Pasteur |