, New York. at Idaho Springs, Clear Creek County, Colorado. His- tory of the mine, stoping, blasting, methods of timber- Experimental Science SPECIAL OFFER No. 77. ing, ore sorting, machinery, development. With 17 illus- Latest improved. Complete plants furnished. JOS. C. trations. Contained in… … made. FULLY GUARANTEED. (Pub-1 REVISED AND ENLARGED. ble, either in the country or city, or any builder wishing . Ushers of this paper will tell you we are relia- * _ liiI*XUllHARBACH&CO.809FllbertStPhila.Pa. * ble.) Ithas AMERICAN patent lever MOVEMENT, to examine the latest and best plans for a…
Munn · Machine · Illustrated · Patents · Iron · Scientific American · Feet · Postal union · Largest circulation · Sewing machine · Express money · Guard rail · Tific american · Perspective elevations · Side bar · American supplement
Internet Archive · Public domain (published before 1931). Free to use for anything.
