dway, New York. Sandow’s College of Physical Culture tery about it. 269 St. Botolph St., Boston, Mass. (8650) G. M. T. asks: In still air ELEVATING - CONVEYING Coal Mining Machines will two spheres of the same size, one of aluminium and one of lead, fall from a given ELectric Mine Locomotives… … Our Foot-Power Launches go handling high-tension currents and where the without saying. SPECIAL We build to any model specified. danger points are. 2. The liability of trans- DURAND MFG. CO., formers to leak, break down, etc., thus deliver- ing the full voltage to the wire leading from CUNONLY'$ 1…
Internet Archive · Public domain (published before 1931). Free to use for anything.
