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: | 1926 |
---|---|
Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
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: | 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: | 05 25 1951 |
---|---|
Description: | Chemistry experiment by two men being conducted with steam rising from equipment. |
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: | 1939 |
---|---|
Description: | Elevated view of men harvesting grain with a McCormick-Deering 12 foot experimental combine (harvester-thresher) pulled by a Farmall M tractor. There is a ... |
Date: | 1969 |
---|---|
Description: | Color photograph of an engineer attaching a Transtar nameplate to an International semi-truck during testing. |
Date: | 1912 |
---|---|
Description: | Dr. E.A. Birge in his element, reading an anemometer of the weather data station on Green Lake. |
Date: | 10 16 1945 |
---|---|
Description: | Slightly elevated view of men and women sitting around a table, sampling slices of Oscar Mayer meat products in the Oscar Mayer laboratory. A women in a lo... |
Date: | 10 16 1945 |
---|---|
Description: | Slightly elevated view of five women workers in an Oscar Mayer Company test kitchen and laboratory. A low wall is separating two women working at desks on ... |
Date: | 11 10 1937 |
---|---|
Description: | Three male workers testing the "Clean Easy Milker" milking machines at the Ben H. Anderson Mfg. Company, 3220 Atwood Avenue. |
Date: | 10 12 1935 |
---|---|
Description: | Teacher and two girls looking at rat growth chart. |
Date: | 06 23 1933 |
---|---|
Description: | U.S. Forest Products engineer, George W. Trayer, in the laboratory with a plywood panel, newly developed to provide strength and durability in construction... |
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: