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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGYResults: 211 – 240 of 243 total
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Artifact Images
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Key-Board For Designating Individual Records from The Hollerith Method Of Statistical Tabulation
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Gang-Punch For Punching The Enumerator's Combination from The Hollerith Method Of Statistical Tabulation
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Lemuel Shattuck from Memorials Of The Descendants Of William Shattuck
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Muddy Jim And Other Rhymes from Muddy Jim And Other Rhymes: 12 Illustrated Health Jingles For Children, Picture Book Edition
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The New Census Of The United States -- The Electrical Enumerating Mechanism
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Alexander Melville Bell Visible Speech
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Alexander Melville Bell Visible Speech
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Blindness Due To Opthalmia Neonatorum
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Chart For Alexander Melville Bell's Visible Speech
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Deaf Education Terminology
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Christmas At Toomey
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"Bonnie Gets Acquainted With Her Electric Mom" from The Home And I
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"After My Beauty Treatment, Hollywood Had Better Watch Out" from The Home And I
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Three Ideas from A Trick Or Two For Parals
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American Optical Advertisement By Wellsworth, A Child With Poor Eyesight Is Sure To Fail In His Schoolwork
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American Optical Advertisement By Wellsworth, Are You Sending The Whole Child To School?
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American Optical Advertisement By Wellsworth, Defective Eyesight Is A Worse Handicap In The Race Of Life
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American Optical Advertisement By Wellsworth, Is Your Child Handicapped?
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American Optical Advertisement By Wellsworth, Not Stupid, Handicapped
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American Optical Advertisement By Wellsworth, School Days -- Is Your Boy's Eyesight Normal?