n this] guard and the straight line, passes under both lines, working freely in the just sufficient to allow the flange to pass without groove in the board, it will serve to keep the binding. Now will be more readily seen the loose piece at the same level as the fixed rails, necessity of having all… … must be connected with the levers, supposed to be in the signal box. To do so, cut away some builder may use his own ingenuity, and extend his work into an elaborate system of levers and of the wood, say J inch deep, under the lines at the ends, n, b, extending on each side, so as connecting rods,…
Industrial arts · Handicraft
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
