The principles of science applied to the domestic and mechanic arts, and to manufactures and agriculture: with reflections on the progress of the arts, and their influence on national welfare T Technology
The ready reckoner, calculator, and mechanic’s companion. For lumber dealers, carpenters, mechanics, masons, farmers, merchants, laborers, &c. .. T Technology
Subject-matter index of patents for inventions, made for the convenience of subscribers. September, 1871 T Technology
Patents and the preparation and prosecution of applications by applicants themselves; a paper read March 8, 1917, before the examining corps of the United States Patent office T Technology
