Showing 1 - 20 of 363 for search: 'Inventions -- United States',



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A popular history of American invention. by Kaempffert, Waldemar, 1877-1956.

Published 1924
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Machines that built America. by Burlingame, Roger, 1889-1967.

Published 1953
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Money from ideas; a primer on inventions and patents. by Laughlin, M. P.

Published 1950
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Patents and the public interest, by Toulmin, Harry Aubrey, 1890-

Published 1939
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Inventing for profit, by Chayka, Louis.

Published 1940
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Inventions and patents, their development and promotion, by Wright, Milton, 1828-1917.

Published 1927
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The employed inventor in the United States: R & D policies, law and practice. by Neumeyer, Fredrik, 1905-

Published 1971
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The heroic age of American invention. by De Camp, L. Sprague 1907-2000.

Published 1961
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The law of inventing in employment. by Costa, Jasper Silva.

Published 1953
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Tinkers and genius, the story of the Yankee inventors. by Fuller, Edmund, 1914-

Published 1955
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Engines of democracy, inventions and society in mature America, by Burlingame, Roger, 1889-1967.

Published 1940
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March of the iron men, a social history of union through invention, by Burlingame, Roger, 1889-1967.

Published 1938
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The art of inventing and what to invent by Yates, Raymond F. 1895-

Published 1935
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