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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGY

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Date Format Image Collection
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
September 1899 Article    Document
April 1897 Article    Document
1897 Pamphlet    Document
December 25, 1894 Patent    Document
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 1. Visual Still
December 25, 1894 Patent  Design drawing for S.A. Potter Invalid Chair, sheet 2. Visual Still
June 19, 1894 Patent    Document
June 19, 1894 Patent  Design drawing for O.L. Smith-Fraser Invalid Chair Visual Still
June 19, 1894 Patent  Design drawing for O.L. Smith-Fraser Invalid Chair, sheet 2. Visual Still
1893 Photograph  Alexander Graham Bell speaks into a telephone.  A group of men in suits look on. Visual Still
1893 Book    Document
1893 Illustration  Sketch of child with drippy eyes. Visual Still
August 30, 1890 Article    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
circa 1890 Advertisement  Card announcing Lecture on Telephony. Visual Still
circa 1890 Postcard  Photograph of Vaillancourt (who has one leg) standing in the snow, with cructhes, in front of a sleigh being drawn by two large muzzled dogs . Visual Still
circa 1890 Photograph  A man, with a hat on his lap, sits in a wheelchair. Visual Still
1890 Postcard  A man rides in a goat-drawn cart Visual Still
1886 Article    Document
1886 Photograph  A portrait of Hervey Wilbur. Visual Still
circa 1885 Ephemera  Trade card showing bottle of Adamson's Balsam positioned as cannon aimed at skeleton wearing cloak marked Coughs Colds Consumption. Visual Still
circa 1885 Ephemera  Trade card describing the merits of Dr. Isaas Thompson's Celebrated Eye Water. Visual Still
circa 1885 Ephemera  Elderly woman applying liquid to elderly man's eye. Visual Still
circa 1885 Photograph  A young man in a wheelchair in a Victorian home. Visual Still
January 13, 1881 Postcard  Handwritten postcard address- Dr. H. M. Hurd, Eastern Assylum, Pontiac, Michigan Visual Still
January 13, 1881 Postcard  Handwritten Text - Dated January 13, 1881 Visual Still
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