Date: | 06 21 1938 |
---|---|
Description: | Men gather around International PD-80 Diesel power units as they set them up on a drill rig. |
Date: | 1941 |
---|---|
Description: | Men work in the meat processing room at Schwab & Company where machinery is powered by two International PA-50 power units and one PA-100 unit. |
Date: | 1939 |
---|---|
Description: | International PA-100 power unit operating a Pomona water pump in a lead and zinc mine. A box labeled "dynamite" is in the foreground. |
Date: | 08 1938 |
---|---|
Description: | Mine building at a gold and mica mine operated by the Mineral Mining Corporation. A body of water is in the foreground on the left side of a partially cons... |
Date: | 10 12 1938 |
---|---|
Description: | Men work with a Universal crusher, used to crush 400 yards of gravel in 8 hours. The crusher was powered by an International PA-100 power unit owned by E.F... |
Date: | 09 10 1938 |
---|---|
Description: | A man crouches near a 7.5 x 7.5 Lippman ice machine powered by an International PA-50 power unit at the Isis Theater. |
Date: | 08 15 1938 |
---|---|
Description: | International PA-50 power unit owned by T.E. Luman, which is housed inside a wooden building. The unit was used to generate power to run a coal cutter, lig... |
Date: | 07 27 1938 |
---|---|
Description: | Interior of a rail car powered by an International PA-100 power unit. The car was owned by the Rapid City, Black Hills, and Western Rail Road line. |
Date: | 06 21 1938 |
---|---|
Description: | Men set up a Wilson double-drum spudder made by Wilson Manufacturing Company, and an International PA-100 power unit at a well owned by Cato Oil Company, I... |
Date: | 09 1938 |
---|---|
Description: | View of the underside of the "Rocket" amusement ride at the Canadian National Exhibition, powered by an International U-7 power unit. The ride was owned b... |
Date: | 04 23 1970 |
---|---|
Description: | Two people sit on construction scaffolding on a stage. The scaffolding is littered with electronic equipment to be used with the Sound Storm music festival... |
Date: | 04 23 1970 |
---|---|
Description: | Three men positioned on the Sound Storm festival stage scaffolding maintain the electronic sound system equipment during stage construction. |
Date: | 11 15 1950 |
---|---|
Description: | University of Wisconsin professor J.W. Williams, and Mrs. Winifred Saunders, research associate, work with an electrophoresis instrument in a laboratory in... |
Date: | 2009 |
---|---|
Description: | Close-up of original lighting dimmer board backstage at the Al. Ringling Theatre. |
Date: | 03 02 1951 |
---|---|
Description: | Two children with a hearing impairment, each seated in their mother's lap, learn about an instrument designed to help them hear. It will be used in an upco... |
Date: | |
---|---|
Description: | View across water toward a tall, lighted, electric tower at night with trees and lighted posts surrounding it among trees. Caption reads, "Electric Tower b... |
Date: | |
---|---|
Description: | Unpaved town streets with large wooden houses, horse-drawn carriages and a electric street light hanging above the streets. |
Date: | 1939 |
---|---|
Description: | Elevated view of the interior of Ryan Hickethier & Co., a "Sears Associated Store" 132 Fourth Avenue. Kenmore appliances, Silvertone radios, and floor swee... |
Date: | 11 06 1951 |
---|---|
Description: | Madison West High School physics teacher Frederick Schuler works with an oscilloscope. |
Date: | |
---|---|
Description: | Two men shearing sheep indoors. Two coats are hanging on the wall on the left. The shearers electrical system and/or motor that powers the electric razors ... |
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: