TY - SER AU - Wilson, Herbert M. TI - Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 : : AV - TA PY - 2006/// PB - Project Gutenberg, KW - Fuel KW - Building materials KW - Coal mines and mining -- Safety measures KW - Civil engineering -- Periodicals N1 - Public domain in the USA; Text UR - http://www.gutenberg.org/ebooks/18448 ER -