he party made their longest halt in the factory where the Nasmyth hammer, the largest in the world—fitted with top steam—is worked. Adding to the forty tuns dead falling weight of the hammer the fifty-one tuns given by a full pressure of steam above, a blow equivalent toa weight of ninety-one tuns… … the spectators, but the vast or groove, from + inch up to size of the building ren- 8 inches wide; it will make dered eye protectors unnecessary. The coil, it is needless to say, was welded effectually ; the very floor, although its foun- dations are on a rock, vibrating with the tremendous blows.…
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