Search Results
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Mojonnier Apparatus
- 1922
Moisture and milk testers for determining fat and total solids in milk and dairy products according to the Mojonnier process.
- Creator Of Work Williams, Brown & Earle
- Subject Physical instruments, Milk--Testing, Laboratories--Equipment and supplies, Milkfat--Testing
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Portrait of Herbert Freundlich (1880-1941)
- 1920s – circa
Portrait of Herbert Freundlich (1880-1941). A student of Wilhelm Ostwald, Freundlich received his doctorate from the University of Leipzig in 1903 following his dissertation on the precipitation (coagulation) of colloid…
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Portrait of Marston Taylor Bogert (1868-1954)
- 1920s
Portrait of Marston Taylor Bogert (1868-1954), American Chemical Society President (1907-1908) known for his work on the synthesis of heterocyclic compounds, dyes, pharmaceuticals, and perfumes.
Marston Taylor Bogert…
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Letter from Charles F. Chandler to Dr. Van Doren
- 1922-Jun-27
Concerns a patent claim by Mathilda (sic) Groll, for cultivating microorganisms in whey and mixing them with sugar.
- Addressee Van Doren, Carl, 1885-1950
- Author Chandler, Charles Frederick, 1836-1925
- Subject Sugar, Groll, Mathilde, Chandler, Charles Frederick, 1836-1925, Microorganisms, Whey
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Specifications for Nitrometer Reaction Bulb and Compensating Tube
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Nitrometers, reaction bulb and compensating tube.
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Specifications for Nitrometer, General Assembly of Parts
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Nitrometer, general assembly of parts.
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Specifications for Nitrometer Hooks
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Nitrometer Hooks.
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Specifications for Nitrometer Attachments
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Nitrometer attachments: reservoir bulb, manifold, and support used on universal tube.
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Specifications for Nitrometers, Nitrocotton and Universal
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
DuPont Nitrometer. Used to measure and collect nitrogen from a chemical reaction.
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Specifications for Mohr Pipettes
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Mohr Pipettes. Invented by Karl Friedrich Mohr.
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Specifications for Burette No. 4
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Burette No. 4. Burette with bulb and 3 way stopcock, 0-75 ml bulb capacity, 75-100 graduated in 1/10th ml.
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Specifications for Burette No. 1
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Burette No. 1. Burette with funnel top, 50 ml in 1/10 ml.
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Specifications for Volumetric Flasks
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Volumetric Flasks. Flat bottom, glass-stoppered and unstoppered.
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Specifications for Distillation Flask
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
200 ml. Distillation Flask. Round bottom. Largely used in the distillation of aromatic hydrocarbons and other organic chemical…
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Specifications for Burette No. 3
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Burette No. 3. Burette with bulb and 3 way stopcock. 0-50 ml bulb capacity, 50-100 ml graduated in 1/10th ml.
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Specifications for Burette No. 2
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Burette No. 2. Burette with 3 way stopcock. 50 ml graduated in 1/10th ml.
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Portrait of Leo Hendrik Baekeland (1863-1944)
- After 1920 – 1944
Portrait of Leo Hendrik Baekeland (1863-1944), inventor of Bakelite, the first fully synthetic plastic.
- Manufacturer Underwood & Underwood
- Subject Portrait photography, Inventors, Bakelite, Baekeland, L. H. (Leo Hendrik), 1863-1944, Plastics
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Professor Wohler
- After 1840 – before 1940
A half-length portrait of Friedrich Wöhler (1800–1882), a German chemist.
- Artist Cook, Conrad
- After L'Allemand, Conrad, 1809-1880
- Subject Wöhler, Friedrich, 1800-1882