nt items of conflagrations, explo- threshing cylinder by means of a friction pulley, L, on sions, maimings and deaths. So another year has veri- its upper end, which is held in contact with a friction fied the prediction of John Adams. roller, R, upon the shaft of the cylinder, B, by a spiral It is… … a way that advances the cause of by letter addressed to the pat- BURROWS’ humanity. The pyrotechnic art, entees, Stephen Burrows & Co., however, has always been popular, and, perhaps, is The accompanying engravings represent an improved who reside at Whitewater, Wis. worthy of encouragement among…
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