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KEYWORDS: Technology & Equipment

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Date Format Image Collection
August 24, 1814 Correspondence    Document
April 17, 1927 Correspondence    Document
April 27, 1927 Correspondence    Document
August 30, 1890 Cover  Cover of Scientific American magazine, showing men and women working on census data using Hollerith Tabulator and its punch cards. Visual Still
October 12, 1899 Engraving  Desk for working on punch cards. Visual Still
October 12, 1899 Engraving  Man sitting at desk receiving sorted punch cards, Visual Still
October 12, 1899 Engraving  A mechanism for counting, a numbered dial on front. Visual Still
October 12, 1899 Engraving  Mechanism with punch on a lever. Visual Still
October 12, 1899 Engraving  Mechanism for punching cards on table. Visual Still
October 22, 1861 Government Document    Document
October 22, 1861 Government Document  Design drawing of J. Ruth Invalid Carriage. Visual Still
September 1931 Illustration  Drawings of two designs for accessible bathrooms. Visual Still
May 1933 Illustration  A drawing of a back brace. Visual Still
August 1933 Illustration  A drawing of people going up stairs, first a man in a wheelchair, then a man on crutches, then a woman using canes. Visual Still
1840 Illustration  Two pictures:Top picture-little boy on crutches; Bottom picture-leg bent at knee with a brace from ankle to thigh Visual Still
January 1933 Illustration  A design drawing of a steering wheel and clutch. Visual Still
January 1933 Illustration  A design drawing of a steering wheel. Visual Still
December 1932 Illustration  A drawing of the workings of a home elevator. Visual Still
September 1931 Illustration  Design drawing hand controls for brake and clutch. Visual Still
October 1933 Illustration  A design drawing of a clutch and braking mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch and brake mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch mechanism. Visual Still
1959 Illustration  An architectural design and a photograph of an accessible home. Visual Still
January 1934 Illustration  Design drawing of the mechanisms within an automobile. Visual Still
June 1932 Illustration  A cartoon of a man in a wheelchair in motion hitting a ball with a polo mallet. Visual Still
April 1932 Illustration  An architectural drawing of the pools at Warm Springs. Visual Still
April 1932 Illustration  An architectural drawing of steps into a swimming pool. Visual Still
April 1932 Illustration  A drawing of a table and chair for use in the pools. Visual Still
149.
Tub
 April 1932 Illustration  A drwing of a large bathtub with legs. Visual Still
April 1932 Illustration  Drawing of positions of people on an underwater table. Visual Still
September 1932 Illustration  Drawing of a man typing with the help of a spring suspended from the ceiling. Visual Still
August 1931 Illustration  A drawing of the basic wheelchair in use at Warm Springs. Visual Still
February 1933 Illustration  A design drawing of a ramp. Visual Still
154.
Steps
 February 1933 Illustration  A design drawing of stairs with railings. Visual Still
February 11, 1901 Letter    Document
January 29, 1901 Letter    Document
January 30, 1901 Letter    Document
unknown Lithograph  Two images - A woman lying in bed; the same woman lying in bed upright with table Visual Still
1960 Magazine    Document
1959 Magazine    Document
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