Search Results
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20 items
Water Purification by Liquid Chlorine for Small Communities
- 1917
Technical publication pamphlet providing information regarding the Wallace & Tiernan Co., Inc. manual control chlorinator apparatus. Discusses the sterilization of water by chlorination and the advantages of using…
- Creator Of Work Wallace & Tiernan Company
- Publisher Wallace & Tiernan Company
- Subject Water, Water--Purification, Water-supply, Chlorine, Advertising, Water--Purification--Chlorination, Sewage--Purification--Chlorination, Chlorination, Scientific apparatus and instruments, Water purification equipment industry, Water--Purification--Equipment and supplies
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37 items
Indanthren Dyeings on Rayon (Viscose) Yarn
- After 1920
Vibrant collection of Indanthren dyings on rayon hanks are included in this mid-20th century sample book published by the General Dyestuff Corporation. Indanthren was the trade name for the first synthetic vat dyes…
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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 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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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. 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 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 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 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 Nitrometer Hooks
- 1922
From Manufacturing Chemists' Association Catalog for Standard Laboratory Apparatus, Part 1.
Nitrometer Hooks.
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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 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 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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Letter from Leonor Michaelis to Georg Bredig
- 1935-Feb-15
Leonor Michaelis (1875-1949) thanks Georg Bredig (1868-1944) for sending him birthday wishes.
Michaelis was a German physical chemist who is best known for his work on enzymes.
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2 items
Letter from Max Bredig to Georg Bredig, November 11, 1939
- 1939-Nov-11
Max Bredig (1902-1977) tries to help his father, Georg Bredig (1868-1944) with emigration while Georg waits in Holland. Max wants to explore other immigration options in case Georg does not secure a position at…
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2 items
Postcard from the Simon family to Max Bredig, December 13, 1939
- 1939-Dec-13
The Simon family informs Max Bredig (1902-1977) that a room will likely be available to rent for Georg Bredig (1868-1944) in New York City.
- Addressee Bredig, Max Albert, 1902-1977
- Subject Bredig, Max Albert, 1902-1977, Housing, Bredig, Georg, 1868-1944
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2 items
Letter from Max Bredig to Journal of Chemical Education
- Decade starting 1945
Annotated letter from Max Albert Bredig (1902-1977) to the editor of the Journal of Chemical Education. The letter was written in response to an article by Ernst A. Hauser (1896-1956), praising Wolfgang Ostwald…
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2 items
Order instructions for Selfhelp of Emigres from Central Europe, Inc.
- 1940s
Includes a note with an address for a Richard J. Auerbach.
- Creator Of Work Selfhelp of Emigres from Central Europe, Inc.
- Addressee Auerbach, Richard J.
- Subject Selfhelp of Emigres from Central Europe, Inc.
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2 items
Receipt from the United States Department of Labor
- Decade starting 1941
Acknowledges the receipt of Max Bredig's (1902-1977) payment for his application for a certificate of arrival to the United States.
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Letter from Max Bredig to Hans Straus, September 14, 1940
- 1940-Sep-14
Max Bredig (1902-1977) informs Hans Straus that he forwarded him a letter written by his father, Georg Bredig (1868-1944).
- Author Bredig, Max Albert, 1902-1977
- Addressee Straus, H. A.
- Subject Bredig, Max Albert, 1902-1977, Straus, H. A.
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Letter from Max and Georg Bredig to Marianne and Viktor Homburger, September 15, 1940
- 1940-Sep-15
Max Bredig (1902-1977) and Georg Bredig (1868-1944) write to Marianne (1903-1986) and Viktor Homburger (1888-1968). Max tells the Homburgers that they have heard positive updates from Viktor's children, Walter,…
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Letter from Alvin Johnson to Georg Bredig, September 17, 1940
- 1940-Sep-17
Alvin Saunders Johnson (1874-1971) thanks Georg Bredig (1868-1944) for sending information about Alfred Reis (1882-1951). Bredig is trying to get Reis accepted into a program by The New School for Social Research that…
- Author Johnson, Alvin Saunders, 1874-1971
- Addressee Bredig, Georg, 1868-1944
- Contributor New School for Social Research (New York, N.Y. : 1919-1997)
- Subject Johnson, Alvin Saunders, 1874-1971, Bredig, Max Albert, 1902-1977, New School for Social Research (New York, N.Y. : 1919-1997), Reis, Alfred J., 1882-1951
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2 items
Letter from Selfhelp of Emigres from Central Europe, October 21, 1940
- 1940-Oct-21
Letter from Selfhelp of Emigres from Central Europe, informing members that they can now send up to fifty U.S. dollars per month to refugees in France.
Selfhelp of Emigres from Central Europe, Inc. was founded in 1936…