- 1602 (x)
- Individuals (x)
- 1930 (x)
- Photograph Collection (x)
- Search Results
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Title
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Dietzgen odometer
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Format
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photograph: print
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Description
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Chronometer style rolling analog Dietzgen odometer. Accuracy to 1/10″.
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Title
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Beam compass
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Format
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photograph: print
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Description
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C. Riefler, Nesselwant u. Munchen beam compass, 1 metre.
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Title
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Electroscope, quartz fiber
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Format
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photograph: negative
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Description
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Patent no. 2022117, model 1, serial no. 404. Set up on a wood box, containing battery cell. This instrument was acquired and modified by Wilfred Mann (the accused “fifth man” of the Philby spy ring) when he was at Chalk River. Later it was used by Mann in the radiation dept. of the NBS. Designed by C.C. and T. Lauritsen. Mfg: Fred C. Hensen Co., Pasadena, CA.
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Title
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Geiger counter
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Format
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photograph: negative
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Description
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There is no information available for this item. Mfg: CIT Physics Shop.
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Title
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Electroscope, quartz fiber
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Format
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photograph: negative
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Description
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Manufactured by Fred C. Henson Co., Pasadena. Design by C. C. Lauritsen. Physics.
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Title
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Cylindrical calculator
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Format
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photograph: print
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Description
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Nestlers Rechen-Walze cyclindrical calculator mounted on wooden base.
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Title
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Planimeter
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Format
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photograph: print
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Description
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Keuffel & Esser planimeter for determining areas and volumes for excavation or fill. Labeled “Planimenter No. 1, Dept. of Civil Engineering (Room 213 Thomas Lab.)”
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Title
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Proportional dividers
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Format
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photograph: print
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Description
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A Lietz Company rack and pinion calibrated proportional dividers. Housed in mahogany box.
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Title
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Planimeter
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Format
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photograph: print
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Description
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G. Coradi planimeter for determining areas and volumes for excavation or fill. Labeled “Planimenter No. 1, Dept. of Civil Engineering (Room 213 Thomas Lab.)”
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Title
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Rolling parallel ruler
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Format
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photograph: print
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Description
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Keuffel and Esser 18″ rolling parallel ruler. Model 1758. Brass construction, encased in wooden box.
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Title
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Integrator
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Format
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photograph: print
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Description
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G. Coradi of Zurich integrator/planimeter for determining areas and volumes for excavation or fill. Housed in mahogany box.
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Title
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Geiger counters, small
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Format
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photograph: negative
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Description
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An assortment of Geiger counters used by Carl Anderson in his 7″ cloud chamber.
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Title
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Cloud chamber made by Willy Fowler--2 views
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Format
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photograph: negative
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Description
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25″ x 9.5″ x 6″. Shop-made. This cloud chamber came from the office of William A. Fowler. It is believed to have been made by him in the 1930s.
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Title
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Wild Heerbrugg Theodolite
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Format
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photograph: print
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Description
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Wild Heerbrugg type T2 universal theodolite, housed in metal case.
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Title
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Cloud chamber, pieces
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Format
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photograph: negative
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Description
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Pieces of cloud chamber apparatus used by Carl Anderson in his discovery of the positron/mesotron, for which he won the Nobel Prize in physics in 1936.
