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- Creators:
-
Boas, Ernst P. (Ernst Philip), 1891-1955
- Dates:
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1927-1946
- Size:
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0.25 Cubic feet (2 boxes)
- Collection ID:
- NMAH.AC.0881
- Repository:
-
Archives Center, National Museum of American History
The papers document Dr. Ernst P. Boas and his work with Benjamin Liebowitz and Dr. Ernst F. Goldschmidt to develop the cardiotachometer (US Patent 1,816,465), a device to measure patients' heart rates for long periods of time. Materials include Dr. Boas's correspondence, patient experiment data, articles, and reprints of journal articles authored by Dr. Boas and with others that relate to the development of the cardiotachometer.
Found In
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- Creators:
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Science Service
- Dates:
-
1920s-1970s
- Size:
-
68.75 cu. ft. (68 record storage boxes) (1 document box) (1 half document box)
- Collection ID:
- Accession 90-105
- Repository:
-
Smithsonian Institution Archives
These records constitute the morgue files for the Science Service, and as such contain past articles, press releases and other materials produced by the Science Service. In addition are supplemental photographs, news clippings, scientific papers and articles, obituaries and related topical information. Files are categorized according to Libra...