Instrument /Vendor's Catalog
Photoimage of Instrument
Vendor's Description
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Refractometer Carl Zeiss (1920; HSC c. 1938) Eimer and Amend Catalog AA (1920)
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(98k)
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(76k)
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Refractometer AO Spencer (HSC 1953) Adolph Frese Corp. Catalog (1950)
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(66k)
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(51k)
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Polarizing Microscope AO Spencer (HSC 1953) Chemical Rubber Company Catalog A-L (1955)
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(66k)
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(64k)
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Microscope, Wide Field Binocular Ernst Leitz (HSC? c. 1935)
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(34k)
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Microscope, Wide Field Binocular Bausch & Lomb (HSC c. 1940) Braun-Knecht-Heiman Co. Catalog 40 (1940)
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(36k)
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Polarimeter Zeiss-Winkel (HSC c. 1953)
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(43k)
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Dubosc Colorimeter Bausch & Lomb (HSC c. 1945) Braun-Knecht-Heiman Co. Catalog 40 (1940)
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(28k)
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(78k)
Micrometer Sextant
Kelvin & Wilfred White Co.
(HSU; c. 1943)
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Analytical Balance Christian Becker (HSC 1948) Braun-Knecht-Heiman Co. Catalog 40 (1940)
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(66k)
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(130k)
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Analytical Chain Balance Christian Becker (HSC 1952) Central Scientific Company Catalog J-150 (1950)
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(66k)
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(94k)
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Analytical Balance Weights Christian Becker (HSC c 1950)
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(54k)
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(98k)
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Analytical Balance Weights Central Scientific Company (HSC c 1952)
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Zeleny Electroscope Cenco (HSC c. 1950) Central Scientific Company Catalog J-150 (1950)
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(34k)
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(195k)
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Resistance Box Central Scientific Co. (HSC c. 1950) Central Scientific Company Catalog J-150 (1950)
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(50k)
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(130k)
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Variable Air Condenser Leeds & Northrup Co. (HSC c. 1950) Central Scientific Company Catalog J-150 (1950)
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(65k)
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(98k)
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Wheatstone Bridge Leeds & Northrup Co. (HSC <1950)
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Central Scientific Company Catalog J-141 (1941)
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Table-top Centrifuge Philips Drucker (HSC c. 1940)
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(50k)
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Beckmann Thermometer Central Scientific Company (HSC c 1940?)
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(22k)
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(130k)
