n, and at a thousand tuns are frequently deposited ina single store- house. Before this is reached, men with tridents have broken speed of 14 milesan hour daily with a freight train: total, house. 84 miles daily until it had run 14,000 miles, when it became The storehouse buildings are composed of… … brush. Then, with ice plows, weight for general use. If ad- the men mark out the ice in ditional power is required with ‘Suitable squares (86 by 22 a snow plow on heavy freights, Fig. 2—THE STEAM ICE ELEVATOR. Anches), cutting the groove rather increase the number of engines than the weight of…
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