s on the post, M, opposite the gether along one side, and is made preferably of sheet tinuous measure from one end to the other. The arms, side of approach, and after passing through the gate metal, such as heavy tin, its edges beaded or wired, or / and a and d. are used to measure bevels with, the… … links, so that it can rock in the direc- GIDEON'S ORE SEPARATING MACHINE. tion of its length. The end next the drum is higher than the other. The bot- tom of the pan is formed with transverse pockets. A grees being shown on the protractor by the pointer. By setting the arm, /, at right angles to…
Patented · Machine · Patents · Apparatus · Scientific American · Spalding · American supplement · Windmill water · Steam engine · Iron plate · Sibley college · Flood rock · Sewing machine · Address munn · Water Supply
Internet Archive · Public domain (published before 1931). Free to use for anything.
