horizontal portions of the uprights fit the guy ropes, but in sandy ground the anchor is the tightening drum. The latter is supported in a U- into grooves in the bottom of the baseboard, and are formed of a metal plate, from the periphery of which shaped frame, provided with two arms which extend… … of the cumbersome clay retorts now in vogue IMPROVED PORTABLE TENT. A TENSION REGULATOR FOR OVERHEAD CABLES. around smelting works, these gentlemen make use of a furnace of their own design, and the several wire strands extend to a common ring, to which be firmly secured thereto by means of a chain…
Torpedo · Patents · Apparatus · Solio · Scientific American · Device · Power station · Lifting magnet · Solio time · Royal society · American june · Resistance box · Torpedo boat · Protected cruiser · Gas engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
