Hardcover: 278 pages
Publisher: Forgotten Books (October 13, 2017)
Product Dimensions: 6 x 0.7 x 9 inches
Format: PDF ePub djvu ebook
Excerpt from The Air and Ventilation of SubwaysThis volume is the outcome of studies carried on for two and one-half years for the Board of Rapid Transit Railroad Commissioners for the City of New York and, after that board went out of existence, for the Interborough Rapid Transit Company to whom the first New York subway is leased. The work was begun in the summer of 1905 and concluded in 1907.The original data covering about 2000 pages have nev...