Ophthalmoscope

Ophthalmoscope

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Description
Francis A. Welch (d. 1915) was a New York physician who designed a hand-held, direct illuminating ophthalmoscope, and partnered with William Noah Allyn to make and market it. The new firm, known as Welch Allyn, was located in Auburn, N.Y.; it moved to Skaneateles in 1953.
Ref: Francis A. Welch, “Ophthalmoscope,” U.S. Patent 1,166,287 (Dec. 28, 1915).
William G. Allyn, Welch Allyn: An American Success Story (1996).
This item is part of a collection of equipment and instruments from the laboratory and clinic of allergist Dr. Leslie N. Gay (1891 - 1978). Gay received his medical degree from Johns Hopkins University in 1917. In 1923 he founded an allergy clinic at the university and served as director for 36 years. He and clinic colleague Paul E. Carliner developed Dramamine (dimenhydrinate), a preventative and cure for seasickness.
This material was donated to the Smithsonian in 1979 by Gay’s son, Dr. Leslie N. Gay, Jr.
[SEE: Gay L. N., Carliner P. E. (1949). The prevention and treatment of motion sickness. 1. Seasickness. Science 109, 359.]
Location
Currently not on view
Object Name
ophthalmoscope
ophthalmoscopes
Other Terms
Medicine
Associated Name
Johns Hopkins University
maker
Welch Allyn, Inc.
used
United States: Maryland, Baltimore
Physical Description
leather (overall material)
metal (overall material)
wood (overall material)
plastic (overall material)
Measurements
case: 2 1/4 in x 10 in x 2 1/4 in; 5.715 cm x 25.4 cm x 5.715 cm
scope: 9 in x 1 1/2 in x 1 5/8 in; 22.86 cm x 3.81 cm x 4.1275 cm
overall: 25.5 cm x 6 cm x 5 cm; 10 1/32 in x 2 3/8 in x 1 31/32 in
ID Number
1979.0306.18
catalog number
1979.0306.18
accession number
1979.0306
Credit Line
Gift of Dr. Leslie N. Gay, Jr.
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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