xhib- rent, and when they are doing their average duty they are over 500 feet, and has in several cases reached over 600 feet ited at the Universal Exhibition of 1878, in Paris, consists far more inefficient than is generally supposed. per minute. Six tests made November 20, 1879, at St. Of an… … provided with his ventilators had kept until the greatest difficulty. Mr. MacTear avoided Fig. 2.-APPARATUS FOR LIXIVIATING SODA. winter perfectly, while those in similar houses this difficulty by adding about five per cent of without the ventilators had failed to keep in good condition, quicklime…
Patents · Iron · Locomotive · Patented · Scientific American · Cameo · Hunting dog · Croton bug · Western union · Large number · American export · Years ago · Light locomotives · Export edition · Steam engine
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