Date: | 1900 |
---|---|
Description: | Downer College students working in a laboratory in which a human skeleton, a frog, a bat and stuffed birds are displayed. |
Date: | 04 1950 |
---|---|
Description: | A girl on a swing is the subject of photographers demonstrating a technique using high speed flash. |
Date: | 1928 |
---|---|
Description: | Professor Hull conducting an experiment at the Psychological laboratory of the University of Wisconsin. |
Date: | 1917 |
---|---|
Description: | Edward A. Birge and Chancey Juday with plankton trap in Lake Mendota. From album of photographs relating to the research in limnology conducted at Trout La... |
Date: | 1915 |
---|---|
Description: | Advertising poster for Mogul tractors featuring an elevated view of a Mogul 8-16, 12-25 and 30-60 tractors on a test track in Chicago, Illinois. Includes t... |
Date: | 1926 |
---|---|
Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 09 26 1946 |
---|---|
Description: | Display in the window of a pharmacy, explaining what happens to uranium as atomic power is produced. |
Date: | 05 15 1935 |
---|---|
Description: | View of a U.S. Pharmacopeia Exhibit about a class of medications called 'digitalis' at the annual Philadelphia on Parade. Digitalis medicines are used to i... |
Date: | 05 05 1937 |
---|---|
Description: | View of an educational exhibit set up under the auspices of George Beal, for the U.S. Pharmacopeial Convention, at the dedication of the Mellon Institute. |
Date: | 05 1936 |
---|---|
Description: | A view of the U.S. Pharmacopeia's exhibit at the American Medical Association's 1931 Conference in Kansas City. The exhibit includes printed reference mate... |
Date: | 01 27 1960 |
---|---|
Description: | A farmer observes the processed results of the workings of an early computer or data machine. The machine was used to process and to organize data on a her... |
Date: | 09 20 1956 |
---|---|
Description: | Katharine Mather of the Corps of Engineers Waterways Experiment Station checks a computer analysis of the composition of cement. |
Date: | 03 17 1955 |
---|---|
Description: | Science fair entry using animals to test a high cholesterol diet against a control diet. |
Date: | |
---|---|
Description: | Students and teacher in classroom demonstrating an experiment with atomic energy. |
Date: | 05 25 1951 |
---|---|
Description: | Chemistry experiment by two men being conducted with steam rising from equipment. |
Date: | 1880 |
---|---|
Description: | Illustration of a scientist in his lab gazing at a test tube, with a caption in German that translates to "Eureka! I have found it!". |
Date: | 1949 |
---|---|
Description: | Worker leveling gravel with a McCormick-Deering Farmall M tractor and a no. 7 angle dozer at International Harvester's Hinsdale farm and testing facility. |
Date: | 1931 |
---|---|
Description: | Two students work in the nutrition lab at the University of Wisconsin-Madison. |
Date: | 1940 |
---|---|
Description: | McCormick-Deering #42 combine connected to a testing apparatus at International Harvester's East Moline Works. The factory was constructed in 1933 and was ... |
Date: | 1940 |
---|---|
Description: | McCormick-Deering #42 combine connected to a testing apparatus at International Harvester's East Moline Works. The factory was constructed in 1933 and was ... |
If you didn't find the material you searched for, our Library Reference Staff can help.
Call our reference desk at 608-264-6535 or email us at: