… The strategy of minerals; a study of the mineral factor in the world position of America in war and in peace T Technology
Recent discussions on the abolition of patents for inventions in the United Kingdom, France, Germany, and the Netherlands. Evidence, speeches, and papers in its favour T Technology
Plumbing; a working manual of American plumbing practice, including approved fixtures, piping systems, house drainage, and modern methods of sanitation T Technology
Blakelee’s industrial cyclopedia, a simple practical guide … A ready reference and reservoir of useful information. More than two hundred illustrations T Technology
