Engines of democracy; inventions and society in mature America /
Burlingame, Roger, 1889-1967.
Engines of democracy; inventions and society in mature America / by Roger Burlingame ... - New York, London, C. Scribner's sons; C. Scribner's sons, ltd., 1940. - xviii, 606 p. : front. (port.) illus., plates, diagrs. ; 25 cm.
Bibliography: p. 545-568.
Inventions--United States.
Technology--Social aspects--United States.
United States--Civilization.
United States--Economic conditions.
608 / BUE 1940
Engines of democracy; inventions and society in mature America / by Roger Burlingame ... - New York, London, C. Scribner's sons; C. Scribner's sons, ltd., 1940. - xviii, 606 p. : front. (port.) illus., plates, diagrs. ; 25 cm.
Bibliography: p. 545-568.
Inventions--United States.
Technology--Social aspects--United States.
United States--Civilization.
United States--Economic conditions.
608 / BUE 1940