Subjects: Hollerith, Herman, 1860-1929. / Titles: Counting a nation by electricity: a visit to the U.S. Census Office, Washington - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Hollerith, Herman, 1860-1929. ✖ Titles Counting a nation by electricity: a visit to the U.S. Census Office, Washington ✖

1. Counting a nation by electricity: a visit to the U.S. Census Office, Washington

Author(s):: Martin, Thomas Commerford, 1856-1924, author
Publication:: New York : Electrical Engineer, 1891
Subject(s):: Punched-Card Systems -- instrumentation
Electrical Equipment and Supplies
Censuses
Statistics as Topic
United States
Hollerith, Herman, 1860-1929.