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Filter: FORMAT_DIMENSIONS of 5 x 4 inches
Filter: Subject of inventions
| Date: | 1906 |
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| Description: | The monoplane glider built and flown by Carl S. Bates of Clear Lake, Iowa. During the previous year Bates had built a bi-plane glider. |
| Date: | 01 27 1947 |
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| Description: | Dr. John H. Gieselman, osteopathic physician, shown at a microscope. Dr. Gieselman often designed his own diagnostic equipment. He invented a new mechani... |
| Date: | 03 13 1947 |
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| Description: | Sheldon Wengel and Howard La Court demonstrating a photographer's remote flash with a woman model. |
| 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: | 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. |
| Date: | 08 05 1950 |
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| Description: | Mr. R.G. Reynoldson of 150 Lakewood Boulevard is pictured behind the wheel of his car demonstrating his invention, the "aeromatic speed control." Mr. Reyno... |
| Date: | 08 05 1950 |
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| Description: | The speed control device invented by R.G. Reynoldson of 150 Lakewood Boulevard is shown attached to a second speedometer under the hood of his car. The "ae... |
| Date: | 02 23 1955 |
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| Description: | Five scientists wearing lab coats gather around an apparatus in a laboratory. |
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