Telephones and telegraphs and municipal electric fire-alarm and police-patrol signaling systems, 1912
1915
Telephones and telegraphs and municipal electric fire-alarm and police-patrol signaling systems, 1912
United States. Bureau of the Census
1915
The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions. At head of title: Department of Commerce, Bureau of the Census Includes index A preliminary bulletin (Bulletin 123) was published during June, 1914 The statistics were collected and the report prepared under the supervision of Mr. William M. Steuart, chief statistician for manufactures. Mr. John W. Curry and Mr. W. A. Countryman assisted in the preparation of the text and analytical tables