00965nam a22002891 4500 2636156 BD-DhUL 20141230141555.0 840824s1940 nyuacf b 000 0 eng 40027637 DLC/ICU ICU DLC BD-DhUL n-us--- T21 .B77 Copy 2. 608 BUE Burlingame, Roger, 1889-1967. Engines of democracy : inventions and society in mature America / Roger Burlingame. New York : Scribners ; London : Scribners, 1940. xviii, 606 p. : front. ill. ; 25 cm. Includes bibliographical references and index. Inventions United States. Technology Social aspects United States. United States Civilization. United States Economic conditions. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 25582 25582 0 0 ddc 0 608_000000000000000_BUE 0 NFIC 48804 DUSL DUSL GEN 1953-03-12 Purchased 608 BUE 83259 2014-12-30 2014-12-30 BK 0 0 ddc 0 608_000000000000000_BUE 0 NFIC 48806 DUSL DUSL GEN 1953-03-12 Purchased 608 BUE A14052 2014-12-30 2014-12-30 BK