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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGYResults: 211 – 220 of 243 total
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Artifact Images
- Key-Board For Designating Individual Records from The Hollerith Method Of Statistical Tabulation
- Gang-Punch For Punching The Enumerator's Combination from The Hollerith Method Of Statistical Tabulation
- Lemuel Shattuck from Memorials Of The Descendants Of William Shattuck
- Muddy Jim And Other Rhymes from Muddy Jim And Other Rhymes: 12 Illustrated Health Jingles For Children, Picture Book Edition
- The New Census Of The United States -- The Electrical Enumerating Mechanism