TY - GEN AU - Billington,David P. TI - The innovators: the engineering pioneers who made America modern SN - 0471140260 (acid-free paper) U1 - 620.00973,BIL PY - 1996/// CY - New York PB - Wiley KW - Engineering KW - United States KW - History KW - Engineers KW - Technological innovations N1 - Part 1: Iron, Stream and Early Industry (Page-1), Part 2: Crossing the Continent 1830-1883 (Page-95) UR - http://www.loc.gov/catdir/bios/wiley042/95043653.html UR - http://www.loc.gov/catdir/description/wiley034/95043653.html UR - http://www.loc.gov/catdir/toc/onix05/95043653.html ER -