Search Results
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Farmers Report: More Meat, More Milk, More Eggs after Spraying with Pestroy
- 1949
Black and white print magazine advertisement for Pestroy insect spray. This ad appeared in The Country Gentleman, April 1949.
- Subject Pesticides, DDT (Insecticide), Insecticides, Toxins
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Portrait of James A. Rafferty (1886-1951)
- 1940s – circa
Portrait of James A. Rafferty (1886-1951). Rafferty was born in Chicago, Illinois on May 4th, 1886 and studied engineering and chemistry at the Lewis Institute of Technology. Following his graduation from Lewis in 1908,…
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2 items
Letter from Robert S. Mulliken to Harrison Shull, 1949
- 1949-Oct-18
Contains suggestions from Mulliken to Shull for changes in one of Shull's manuscripts.
- Addressee Shull, Harrison
- Author Mulliken, Robert Sanderson
- Subject Shull, Harrison, Mulliken, Robert Sanderson, Wave functions, Quantum theory, Chemists, Physicists
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2 items
Letter from Harrison Shull to Robert S. Mulliken, 1949
- 1949-Sep-22
Concerns submission of a manuscript to Mulliken for review, and results of Shull's latest work on quantum theory.
- Addressee Mulliken, Robert Sanderson
- Author Shull, Harrison
- Subject Shull, Harrison, Mulliken, Robert Sanderson, Quantum theory, Chemists, Physicists
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Unidentified U.S.D.A. building
- 1940s – circa
Exterior view of an unidentified United States Department of Agriculture building. The building is believed to be part of the U.S.D.A.'s Agricultural Engineering Laboratory facility located in Beltsville, Maryland.
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Gilbert Electric Eye Kit
- 1949
- Manufacturer A.C. Gilbert Company
- Subject Electric apparatus and appliances, Electricity, A.C. Gilbert Company, Electron tubes
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Postcard and French postage stamp commemorating Louis Pasteur
- After 1885 – before 1953
Postcard image is a reproduction of Finnish painter Albert Edelfelt's famed portrait "Pasteur Dans Son Laboratoire" [Pasteur In His Laboratory]. The portrait depicts Pasteur in his laboratory at the rue d'Ulm,…
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Double flask for demonstrating anaerobic fermentation
- 1939 – 1967 (Date span attributed to photograph)
Photograph of a double flask used by French biologist, microbiologist, and chemist Louis Pasteur (1822-1895) to demonstrate anaerobic fermentation, as displayed at the Pasteur Institute in Paris. Per notations…
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23 items
National Technical Laboratories company picnics
- 1940s
- 1946
- 1949
The bordered photograph featuring Coca-Cola bottles and ice buckets is dated 1949. The bordered photographs of children are dated 1946. The exact date of the photographs without white borders is unknown.
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National Technical Laboratories: Mission Street building, South Pasadena
- 1940s
This building at 820 Mission Street was the first built exclusively for National Technical Laboratories in 1940.
- Subject Buildings, Beckman Instruments, Inc.
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Letter from Robert S. Mulliken to Harrison Shull, 1949
- 1949-Dec-05
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
- Addressee Shull, Harrison
- Author Mulliken, Robert Sanderson
- Subject Shull, Harrison, Mulliken, Robert Sanderson, Chemists, Nobel Prize winners, Physicists
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Letter from Robert S. Mulliken to Harrison Shull, 1949
- 1949-Nov-11
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
- Addressee Shull, Harrison
- Author Mulliken, Robert Sanderson
- Subject Shull, Harrison, Mulliken, Robert Sanderson, Chemists, Nobel Prize winners, Physicists
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Letter from Robert S. Mulliken to Harrison Shull, 1949
- 1949-Dec-06
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
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Letter from Robert S. Mulliken to Harrison Shull, 1949
- 1949-Sep-09
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
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Beckman IR-12 Spectrophotometer
- 1940s
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Engineers calendering experimental stocks of rubber
- Circa 1949
View of two engineers, Stanley Bilker (background) and Ralph Harper (foreground), operating the calender sheeting machine at the the Naval Air Experimental Station's Rubber Compounding and Processing Laboratory. The…
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Mogul Mixer for sealants and adhesives
- Circa 1949
General view of the Mogul Experimental Mixer used in the Naval Air Experimental Station's Sealants and Adhesives Laboratory. Equipped with "Z" type agitators and a tilting chamber fitted with a removable,…
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Dynamic Test Laboratory at the Naval Air Experimental Station
- Circa 1949
General view of the Dynamic Test Laboratory at the Naval Air Experimental Station showing forced vibration machines and other equipment used to test rubber articles produced at the Station under simulated service…
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Goodrich Flexometer
- Circa 1949
General view of the Goodrich Flexometer used in the Naval Air Experimental Station's Dynamic Test Laboratory. The flexometer was used to determine the heat build-up and hysteresis characteristics of rubber specimens…
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Molds and vulcanized rubber products
- Circa 1949
Set of standard test specimen molds and vulcanized rubber products produced and used in the Rubber Compounding and Processing Laboratory at the Naval Air Experimental Station. This photograph was included in a 1949…
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Sealants and Adhesives Laboratory at the Naval Air Experimental Station
- Circa 1949
General view of the Sealants and Adhesives Laboratory at the Naval Air Experimental Station showing assorted samples of viscous materials and equipment used to manufacture and test sealants and adhesives of both rubber…
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Oxygen and Air Aging Bomb
- Circa 1949
General view of the Emerson Oxygen Aging apparatus, with two bombs, housed in the Naval Air Experimental Station's Oven and Accelerated Aging Room. Located inside a shelter within the aging room, this apparatus and…
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Weathering Room
- Circa 1949
General view of the Weathering Room at the Naval Air Experimental Station. Visible in the photograph is an Atlas Fade-o-meter and several accelerated weathering units used to evaluate the effects of stimulated service…
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Electronically controlled constant rate of load tensile machine
- Circa 1949
General view of an electronically-controlled constant rate of load tensile machine used in the Naval Air Experimental Station's Physical Properties Laboratory. Tensile machines are commonly used to subject materials…
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Plastometers, resiliometers, and other apparatus from the Naval Air Experimental Station
- Circa 1949
Plastometers, resiliometers, and other apparatus used to evaluate rubber and rubber-like materials in the Naval Air Experimental Station's Physical Properties Laboratory. The instruments visible in the photograph are…