Bureau of the Census

Telephones and Telegraphs : 1902

Census of Electrical Industries : 1917

Statistical Abstract of the United States; Volume 27

Paupers in Almshouses 1904

Manual of the International List of Causes of Death

Transportation by Water. 1906

Paupers in Almhouses 1910

Central Electric Light and Power Stations 1902

United States Life Tables, 1890, 1901, 1910, And 1901-1910 : Explanatory Text, Mathematical Theory, Computations, Graphs, and Original Statistics

Special Tables of Mortality from Influenza and Pneumonia