Group portrait with Dr. Michael Somogyi (1883-1971) and Dr. Irene E. Karl (1915-2006) at the Jewish Hospital of St. Louis. Dr. Karl, wearing a lab coat and striped blouse, stands next to Dr. Somogyi on his left-hand…

General view of of Swedish biochemist Arne Tiselius (1902-1971) demonstrating use of an electrophoresis apparatus at the University of Uppsala during a 1939 meeting of the American Chemical Society. Electrophoresis is a…

Close-up view of DuPont employee Mike McCall feeding nylon chips into the hopper of a five-position spinning machine used at the DuPont pilot plant in Wilmington, Delaware during the early stages of nylon production and…

General view of an unidentified man and young boy posed in front of a Christmas tree in a domestic setting. A chemistry set, presumably a gift, is visible in front of the boy.

Close-up view of a 50-pound autoclave and polymer casting equipment used during the early stages of nylon production and research at the DuPont Experimental Station in Wilmington, Delaware. During production, a…

General view of a glass cell used for the preparation of polyamides during the early stages of nylon production and research at the DuPont Experimental Station in Wilmington, Delaware. Predating the autoclave developed…

Close-up view of a sterile culture of small phanerogams, also known as spermatophytes or seed plants, at the U.S. Department of Agriculture's Fixed Nitrogen Research Laboratory located in Washington, D.C. The…

General view of an unidentified man, presumably a laboratory assistant, posed near a work bench with assorted scientific apparatus, including a microscope. While the setting of this photograph is also unidentified, the…

General view of a female employee analyzing unidentified substances in the Bureau of Chemistry's Pharmacognosy Laboratory. Part of the U.S. Department of Agriculture, the Pharmacognosy Laboratory supervised the…

Portrait of Dr. Michael Somogyi (1883-1971), a Hungarian American professor of biochemistry at the Washington University and Jewish Hospital of St. Louis, who prepared the first insulin treatment given to a child with…

General view of a laboratory bench at the Hospital of the Rockefeller Institute for Medical Research (H.R.I.M.R.) showing assorted laboratory glassware and scientific apparatus. The Rockefeller Institute for Medical…

Postcard depicts three men and one woman working in a laboratory at the Pasteur Institute.

Postcard featuring a hand-drawn illustrated depiction of a navigable balloon designed by aeronaut Ferdinand Lagleize in the style of a fish. This postcard is part of a set originally collected in a scrapbook entitled Al…

Postcard featuring a hand-drawn illustrated depiction of a flying airship with assorted propulsion mechanisms and a French flag. The illustration depicts a type of airship flown by French chemist and politician…

Portrait of Ira Remsen (1846-1927). Along with Constantin Fahlberg, Remsen discovered the artificial sweetener saccharin in 1879.

A native of New York City, Remsen received his M.D. from the Columbia University…

Press clippling from The Midland Sun, May 21, 1897.

Interior photograph depicts a man standing next to a laboratory table with a man standing behind the subject holding what appears to be a needle or a medical device. Another man stands behind the subject holding up his…

Reproduction portrait print of French chemist Louis Pasteur (1822-1895) depicting Pasteur in his laboratory at the rue d'Ulm, surrounded by his experimental apparatus and innovative laboratory glassware developed for…

Featured on the back cover of Puck magazine, this cartoon entitled "The Pasteur Boom—High Times for Hydrophobists" mocks those who traveled to France to receive Louis Pasteur's (1822-1895) new vaccine for the rabies…

Notebook containing 49 pages of laboratory notes taken by Charles F. Chandler in Göttingen as a pupil of Professor Friedrich Wöhler in 1854 and in Berlin as a pupil of Professor Heinrich Rose in 1855. In these pages,…

Michael Faraday (1791-1867) solicits help from James Curtis Booth (1810-1888) in securing permission for Friedrich Wohler (1800-1882) to tour a Manchester factory.

The instrument is here shown attached to its power supply on a laboratory bench. The people in this image are unidentified.

The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was…