ed in first the beveled wheels, H H, attached to the ranged to cut any distance from the ground, after the outer extremeties have been per- making them perfectly tight, and subse- upper end of shafts, I, upon which the saws, as circumstances may require. manently fixed, the pouring or cooling of… … most economical for reducing iron ore, yet we find that there is an actual loss equal to 80 per cent of the effectual usefulness of work. D are the shafts. corn on to the plate or bed, K, and also for the fuel. This fact is arrived at from the In Fig. 2, which is a detached view of the raising the…
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