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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGY

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Date Format Image Collection
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
1930 Chart  Bar graph showing steady decline in those blinded by ophthalmia neonatorum being admitted into schools for the blind between 1907 and 1930. 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
August 24, 1814 Correspondence    Document
August 29, 1794 Correspondence    Document
September 19, 1829 Correspondence    Document
1919 Cover  Picture of a boy with a hoop and stick. Visual Still
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
July 3, 1858 Engraving  A woman with crown and shield watches as Diphtheria, Scrofula, Cholera, and a large male creature emerge from dirty water. Visual Still
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