Search Results
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Printing Department at the Althouse Customer Service Laboratory
- 1951
General view of the Printing Department at the Althouse Chemical Company Customer Service and Quality Control Laboratory in Reading, Pennsylvania. Omer Bixler (left) is seen cutting fabric samples while technicians near…
- Contributor Feeman, James
- Creator Of Work Tenschert Commercial Photo Studio
- Subject Dye industry, Employees, Dyes and dyeing, Althouse Chemical Company, Women employees
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Printing Department at the Althouse Customer Service Laboratory
- 1951
General view of the Printing Department at the Althouse Chemical Company Customer Service and Quality Control Laboratory in Reading, Pennsylvania. Omer Bixler (left) is seen cutting fabric samples while technicians near…
- Contributor Feeman, James
- Subject Dye industry, Employees, Dyes and dyeing, Althouse Chemical Company, Women employees
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Mtg. holes for Beckman IR-85 Spectrophotometer wavelength drive
- 1944-Dec-16
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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Dyeing equipment in use at Althouse Customer Service Laboratory
- Circa 1951
View of James Feeman (left) and George Garcelon (right) operating assorted equipment for the application of dyestuffs. This photograph was taken at the Althouse Chemical Company Customer Service and Quality Control…
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Dyeing technicians at Althouse Customer Service Laboratory
- 1952
View of dyeing technicians working in the Customer Service and Quality Control Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania. The technicians are engaged in a skein dyeing process whereby…
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Beckman Infrared Spectrophotometer amplifier circuit diagram
- 1946-May-21
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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Fabric evaluation at the Althouse Customer Service Laboratory
- 1951
General view of the Customer Service and Quality Control Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania. At left, plant manager Martin C. Eby is seen using a MacBeth light to evaluate color…
- Contributor Feeman, James
- Subject Dye industry, Employees, Dyes and dyeing, Althouse Chemical Company, Research, Industrial--Laboratories
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Althouse Customer Service and Quality Control Laboratory
- 1952
General view of assorted machinery in the Customer Service and Quality Control Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania. At center, employees Robert Wither (left) and Carroll Dick…
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Skein dyeing and color matching at Althouse Customer Service Laboratory
- 1952
View of dyeing technicians working in the Customer Service and Quality Control Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania. The technicians are engaged in a skein dyeing process whereby…
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The Beckman Model DR Recording Spectrophotometer
- 1945-Dec-05
The DR Spectrophotometer was a basic model DU (an ultraviolet, single beam, quartz-crystal spectrophotometer) with an added recorder. This one-sheet description of the instrument was used in several Beckman Instruments…
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Beckman IR-85 Spectrophotometer wiring diagram
- 1945-Feb-10
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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Althouse Chemical Company Semiworks
- 1951
View of assorted machinery at the Althouse Chemical Company Semiworks or pilot plant in Reading, Pennsylvania. Identified machinery includes (from left to right) a filter press, blow case, portable centrifugal pump, and…
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Beckman Model DU Spectrophotometer in use at Althouse Research Laboratory
- 1951
View of chemist James Feeman using a Beckman Model DU (Ultraviolet/Visible) Spectrophotometer in the Research Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania. Other laboratory apparatus…
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Beckman IR spectrophotometer wavelength drive bearing block location
- 1944-Dec-13
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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Portable Beckman pH Meter in use at Althouse Research Laboratory
- 1951
View of George Garcelon using a portable Beckman pH Meter in the Research Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania.
Based in Reading, Pennsylvania, the Althouse Chemical Company was…
- Contributor Feeman, James
- Creator Of Work Tenschert, John A.
- Subject Dye industry, Employees, Scientific apparatus and instruments, Dyes and dyeing, Althouse Chemical Company, Research, Industrial--Laboratories
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Beckman IR spectrophotometer power supply circuit diagram
- 1946-May-21
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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Beckman IR-85 motor wavelength drive
- Circa 1945
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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Library at Althouse Chemical Company facility
- 1951
General view of the library at the Althouse Chemical Company Research facility in Reading, Pennsylvania. The two employees visible in the photograph are identified as George Garcelon and Norma Bodey.
Based in Reading,…
- Contributor Feeman, James
- Subject Dye industry, Employees, Dyes and dyeing, Research libraries, Althouse Chemical Company
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Guide to replacing absorption cell windows in Beckman IR spectrophotometer
- 1949-Mar-17
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…
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Beckman Instruments, Inc.
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Approximate calibration curve for routine infrared spectrophotometer
- 1942-Oct-22
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…
- Creator Of Work Beckman Instruments, Inc.
- Subject Spectrophotometer--Calibration, Spectrophotometer, Infrared spectroscopy, Blueprints, Beckman Instruments, Inc.
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Dispersion data for routine infrared spectrophotometer
- 1942-Sep-17
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…
- Creator Of Work Beckman Instruments, Inc.
- Subject Spectrophotometer, Infrared spectroscopy, Blueprints, Beckman Instruments, Inc., Dispersion--Measurement
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Research Laboratory at Althouse Chemical Company plant
- 1951
General view of the Research Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania showing various equipment and apparatus used for the production and testing of dyestuffs. At left, George Garcelon…
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Beckman IR-85 motor wavelength drive
- Circa 1945
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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Research Laboratory at Althouse Chemical Company plant
- 1951
General view of the Research Laboratory at the Althouse Chemical Company plant in Reading, Pennsylvania showing various equipment and apparatus used for the production and testing of dyestuffs.
Based in Reading,…
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Memo from Walter Donner to Beckman Instruments staff
- Minutes of Model G Product Meeting
- 1956-Oct-10
Memo describes an meeting in which Beckman Instruments staff discussed making changes to the Model G pH meter in order to reduce cost.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from…