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Start Over You searched for: Creator Bausch & Lomb Optical Company Remove constraint Creator: Bausch & Lomb Optical Company Genre Scientific apparatus and instruments Remove constraint Genre: Scientific apparatus and instruments Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0 Date 1940 to 1949 Remove constraint Date: <span class='from'>1940</span> to <span class='to'>1949</span>
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Bausch & Lomb Duboscq Type Colorimeter
- 1940s
A: Cast iron base attached to a sloping cast iron upright supporting the reader, prisms, sample cups, plungers, and a mechanism for raising and lowering the sample cups; two metal knobs control the height of the sample…
- Manufacturer Bausch & Lomb Optical Company
- Subject Bausch & Lomb Optical Company, Colorimetry--Instruments, Colorimetry
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Bausch & Lomb Abbe Refractometer
- 1937 – 1941
A: Refractometer
Instrument has round base with black finish; on the base is a double-sided circular glass mirror mounted to allow full rotation; a black pillar supports the prism alidade, the black brass cylindrical…- Manufacturer Bausch & Lomb Optical Company
- Subject Bausch & Lomb Optical Company, Refractometers, Optics