ing imparted to Spontaneous Combustion. W, of these girders, on the outer edge of which are the longitudinal shaft, L, by a band driven off the main The Boston Manufacturers’ Mutual Fire Insurance fixed the angle irons, I, for making the final connection driving pulley. On this shaft slides, and by… … Fig. 4—THE and fixed in a similar man- sprinklers, the workmen ner, there are passed round having been driven from all a couple of angle iron rings, for binding and draw- wheel, I, which at will can be made to drive the hand the building without being given time to close the fire ing them up to…
Internet Archive · Public domain (published before 1931). Free to use for anything.
