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Scientific American, Vol. 49, No. 10 (September 1883) (1883)

leaf 3

An illustration from Scientific American, Vol. 49, No. 10 (September 1883), 1883, leaf 3
vors, that the tinues till the water has risen in tlie boiler above the lower mounted in a suitable frame guided by handles, and drawn catastrophe was presaged by an unusual escape of steam opening of B, thus cutting off I he supply of air to condenser forward by horses in the usual manner. The… … doubt about the cause of the explo- an inch deep, which is replenished by BETANCOTJRT'S ROTARY PLOW. sion. " hot water as it boils away, not stopping Of course wTth such authority with the boiling. It is entirely automatic; vided with a series of diametrical slots or mortises, in which positive…

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