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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGY

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Date Format Image Collection
February 11, 1901 Letter    Document
January 30, 1901 Letter    Document
January 29, 1901 Letter    Document
circa 1900 Chart  Alexander Melville Bell Visible Speech as depicted by pictorial drawings representing different vocalizations. Visual Still
circa 1900 Chart  A pictorial description of Alexander Melville Bell Visible Speech which include a diagram with sounds related to the physiological parts used to make them. Visual Still
circa 1900 Chart  A pictorial description of Alexander Melville Bell Visible Speech through sketches of related physiological parts. Visual Still
circa 1900 Chart  Terms used for deaf education which read- Akouphone: to enable the deaf to hear, Akou-Massage: for the treatment of catarrhal deafness, and the Akoulalion: for the instruction of deaf mutes. Visual Still
circa 1900 Photograph  A young man, with hat on his knee, sits in a wheelchair with metal wheels. Visual Still
October 12, 1899 Article    Document
October 12, 1899 Engraving  Desk for working on punch cards. Visual Still
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