Date: | 1926 |
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Description: | Dr. Stephen Babcock with an electric centrifuge butterfat tester. |
Date: | 05 13 1938 |
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Description: | International PD-80 Marine power unit developed by the company's Nashville branch. |
Date: | 02 17 1913 |
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Description: | Portrait of Thomas Alva Edison in his lab where he worked on his "talking moving machine." |
Date: | 09 29 1945 |
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Description: | Little boy at child's training desk with bench seat. |
Date: | 11 12 1944 |
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Description: | Emil Andel of the American Bowling Congress demonstrates an automatic foul detector in a bowling alley. |
Date: | 09 29 1945 |
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Description: | Toddler sitting at child's training desk, with lid closed. |
Date: | 09 29 1945 |
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Description: | Young girl seated at child's training desk with top open showing blackboard. |
Date: | 10 08 1953 |
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Description: | Display of Research Products Corporation Filter Fry frying pan covers in a grocery cart. |
Date: | 1919 |
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Description: | Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives. |
Date: | 03 25 1947 |
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Description: | Metal baby high chair, capable of being disassembled and folded for easy transport. Taken for Halbert M. Wood, WooDick Corporation. |
Date: | 11 04 1943 |
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Description: | Closed ladder against trade shelves at Madison-Kipp Corp., 201-231 Waubesa Street. |
Date: | 04 12 1954 |
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Description: | Workman riveting two filter frames together horizontally. Taken for Research Products, 1011-1015 East Washington Avenue. |
Date: | 04 12 1954 |
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Description: | Workman riveting filter frames together in a L shape, taken for Research Products, 1011-1015 East Washington Avenue. |
Date: | 1931 |
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Description: | Display in the window of the Hudson Bay Company department store in Alberta, Canada, celebrating the centennial anniversary of the reaper's invention. |
Date: | 10 19 1931 |
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Description: | Edison kinetascope, patented in 1897, one of the first motion picture projectors invented by Thomas A. Edison. It is hand cranked and chain driven. |
Date: | 01 11 1954 |
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Description: | A man displaying a Research Products Corporation rack for Filter Fry frying pan covers, "Takes the spatter out of kitchen frying." |
Date: | 02 11 1948 |
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Description: | A Thompson boat with detachable Berg boat wheels on the stern and an Evinrude outboard motor. Taken for the Kulzick Advertizing Agency. A man is standing i... |
Date: | 04 02 1946 |
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Description: | Mr. Mullarkey (probably Leo R. Mullarkey) standing beside Glider Home Laundry and Dry Cleaning Agitator, Washer and steam garment press with Vel Colgate so... |
Date: | 03 25 1947 |
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Description: | Metal baby high chair capable of disassembling and folding for easy transport. Close-up view of chair disassembled, with parts packed in a suitcase. View d... |
Date: | 02 22 1950 |
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Description: | An example of a pilot plant to remove phosphorus from sewage effluent by engineering professors William L. Lea and Gerard A. Rohlich. |
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