Applied science and technological progress; a report to the Committee on Science and Astronautics, U.S. House of Representatives T Technology
A history of American manufactures from 1608 to 1860 … comprising annals of the industry of the United States in machinery, manufactures and useful arts, with a notice of the important inventions, tariffs, and the results of each decennial census T Technology
Die untersuchung von nahrungsmitteln, genussmitteln und gebrauchsgegenständen. Praktisches handbuch für chemiker, medizinalbeamte, pharmazeuten, verwaltungs- und justizbehörden, etc. T Technology
When mother lets us make toys; a book which develops ingenuity and inventive power through the making of unique toys out of materials which every boy and girl can get with almost no expense T Technology
