A study to determine the feasibility of establishing a national program for training skilled aviation personnel / prepared by Arizona State University for the Economic Development Administration T Technology
Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873, inclusive .. T Technology
The Suez canal : letters and documents descriptive of its rise and progress in 1854-1856 T Technology
Sugar: a handbook for planters and refiners, being a comprehensive treatise on the culture of sugar-yielding plants, and the manufacture, refining, and analysis of cane, beet, palm, maple, melon, sorghum, and starch sugars; with copious statistics of their production and commerce, and a chapter on the distillation of rum T Technology
Suggestions to foreign applicants for registration of trade marks in the United States Patent office; T Technology