File:Bausch & Lomb Abbe Refractometer Serial No. 380 Prop147A-G 001.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:45, 26 October 2017 | 7,441 × 4,841 (12.23 MB) | Mary Mark Ockerbloom | == {{int:filedesc}} == {{Photograph |photographer = Staff photographer |title = Bausch & Lomb Abbe Refractometer Serial No. 380, Refractometer and case |Description ={{en|1= Scientific apparatus and instruments Bausch & Lomb Ab... |
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