Search Results
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4 items
Bryan Chemical Illustrators Modeling Kit
- Circa 1940
Cardboard pop-out modeling kit; unused.
- Manufacturer Porter Chemical Company
- Subject Molecules--Models, Chemistry sets, Porter Chemical Company
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Pyralin mirror, hairbrush, comb, nail buffer, button hook, and trinket box
- Before 1940
Hand mirror, hairbrush, comb, nail buffer and holder, button hook, and trinket box of Ivory Pyralin, a brand name for DuPont celluloid.
In the United States during the 1860s, John Wesley Hyatt experimented with…
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3 items
Beckman Brochure Describes Sequence Analysis Software
- 1985-Aug-29
The press release describes a brochure about the MicroGenie sequence analysis software.
- Author Schneider, Ilene
- Subject Nucleotide sequence, Amino acid sequence, Beckman Instruments, Inc., Marketing
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3 items
Beckman's New Hydrophobic Interaction Column Purifies Proteins
- 1988-Aug-19
The press release announces the specifications of the Spherogel CAA-HIC Column.
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DuPont Pyralin travel vanity set
- 1910 – 1940
Irregularly-shaped wooden box with blue and off-white synthetic coatings; box is secured with two steel snap fasteners; top opens upward and is held upright with a cloth ribbon on the left side; top and bottom of box…
- Manufacturer E.I. du Pont de Nemours & Company
- Subject Plastics, Celluloid, E.I. du Pont de Nemours & Company
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3 items
90 Second Rate Triglycerides from Beckman
- 1985-Jul-29
The press release announces the Dri-STAT Triglycerides (UV) Rate Reagent, the speed of various assays, and clinical analyzers for which it has been optimized.
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3 items
The Appraise Clinical Densitometer from Beckman Adds IBM PC
- 1985-Jul-23
The press release notes the addition of a personal computer simplifies electrophoresis reporting and allows for a flexible laboratory workflow.
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2 items
Thio Indigo Red Dye Bottle
- Undated
Round glass bottle with cork stopper; label attached to front identifies manufacturer and contents (label has been waxed over); bottle is half full with original dye.
- Subject Dye industry, Textile industry, Dyes and dyeing
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2 items
Beckman Introduces New Electrophoresis Control
- 1985-Jul-23
The press release discusses Tri-Check, a multi-analyte (CK, LD, and SPE) control enhancement to the Paragon Electrophoresis System.
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Dr. Bettye Washington Greene (1935-1995)
- After 1964 – before 1991
Photograph of Dr. Bettye Washington Greene (1935-1995), believed to be the first African-American female chemist employed to work in a professional position at the Dow Chemical Company.
Bettye Greene was born on March…
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4 items
Beckman's New Combustion Efficiency System Directly Controls Process Heater Damper, Saves Energy and Reduces Pollution
- 1981-Oct-05
The press release describes the Model CE-1000 Combustion Efficiency System unveiled at the ISA show in Anaheim.
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3 items
Beckman Introduces Spectral Software Package
- 1981-Jul-02
The press release describes a spectral software kit for the Model 4200 Infrared Spectrophotometer and MINC-11 computer.
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3 items
Beckman Offers Line of Bronze Gate Valve Conductivity Cells
- 1981-Jul-01
The press release describes the Type CEL-I, CEL-I-VC, CEL-I-VK, and CEL-I-VH conductivity cells. Various cells in the series are intended to measure low or high conductivity, in ultrapure water, dilute solutions, or…
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2 items
Beckman Reagent Test Quantitates Tobramycin
- 1981-Jun-26
The press release describes the RIAphase Tobramycin Test System.
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Delores Horne analyzing weed killer in Dow Analytical Laboratory
- 1950s
General view of chemist Delores Horne analyzing the active constituent of a weed killer in the Dow Chemical Company's Analytical Laboratory located in Midland, Michigan. Per a notation accompanying the photograph, Ms.…
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3 items
Beckman TDM Capability Maintains Effective Drug Dosage
- 1981-Jun-22
The press release describes the ICS Drug System, with assay kits for Pheytoin, Phenobarbital, an Theophylline, along with an Immunochemistry Analyzer.
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3 items
Beckman Markets Monitoring System for Gases and Vaporizable Liquids
- 1981-Jun-08
The press release describes the Model 946 Trace Acid/Base Monitoring System.
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3 items
Beckman Introduces a New Sensor Assembly for Discrete Sample Moisture Measurements
- 1981-Jun-07
The press release describes the Model EBS Sample Dish Sensor Assembly, unveiled at the Institute of Food Technologists show.
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3 items
Beckman Introduces Three New Rotors for the Airfuge Ultracentrifuge
- 1981-Jun-02
The press release describes the specifications of A-100/30 Rotor, Batch Rotor, and EM-90 Electron Microscopy Particle Counting Rotor for use with the Airfuge Ultracentrifuge.
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3 items
Beckman Centrifuge Features Temperature Control
- 1981-Jun-02
The press release touts the virtues of the J-6 refrigerated ultracentrifuge and the quieter model, the J-6B.
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2 items
Seven New Beckman Rotors for Preparative Ultracentrifuges
- 1981-Jun-02
The press release discusses rotors for the L8-80, L8-70, and L8-55 ultracentrifuges.
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3 items
Beckman's Large Bore Cell is Suitable for Shallow Effluent Streams
- 1981-Jun-01
The press release describes the specifications of the Type CEL-VDT( ) Y15 expoxy conductivity cells.
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2 items
Beckman Offers Glass Flow Through Cells for Conductivity Measurements
- 1981-May-15
The press release announces the specifications for Type CEL-D and Type CEL-JD Conductivity Cells.
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4 items
Beckman Introduces Two Bench-Top Digital Multimeters for Electronic Engineers, Technicians and Hobbyists
- 1981-May-05
The press release announces two multimeters, the Tech 350 and Tech 360, and includes specifications and pricing information.
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2 items
Sterimatic: Introduction to Sales Manual and Service Digest
- 1940-Dec-04
The document and an accompanying manual were intended to prepare sales staff to answer customer questions and perform other job functions. The Sterimatic was a device which automatically dispensed a pH-controlled…
- Creator Of Work Beckman Instruments, Inc.
- Subject Sterilization, Selling, Employees--Training of, Beckman Instruments, Inc., Materials--Marketing