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Artifact Images
- The Sorting And Counting Mechanism from The Hollerith Method Of Statistical Tabulation
- The Card Removed From The Press And Deposited In The Sorting-Box from The Hollerith Method Of Statistical Tabulation
- One Of The Counters from The Hollerith Method Of Statistical Tabulation
- 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
- The New Census Of The United States -- The Electrical Enumerating Mechanism
- Chart Showing The Distribution By Age And Sex Of Blindness from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Blindness, Explanation from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Blindness, Heading from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Blindness, Vermont, Massachusetts, And Rhode Island from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Deaf Mutism from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Deaf Mutism, Heading from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Deaf Mutism, Explanation from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Distribution By Age And Sex Of Deaf Mutism, Massachusetts, Rhode Island, And Connecticut from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Chart Showing The Aggregate Number Of The Insane from Statistical Atlas Of The United States Based On The Results Of The Ninth Census 1870 With Contributions From Many Eminent Men Of Science And Several Departments Of The Government
- Blind Population Per One Hundred Thousand Of The General Population By States, 1910 Census from Trachoma -- A Menace to America