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Scientific American, Vol. 27, No. 11 (1872) (1872)

leaf 7

An illustration from Scientific American, Vol. 27, No. 11 (1872), 1872, leaf 7
ecessary. The intention of the invention now il- a burner by which it is vaporized and burns like gas, of gravity of the attached weight beyond its supporting point, lustrated is to furnish a joint or support by the use of which The apathy of the publicin regard to this matter is beyond which… … by using the trap, as its action is such ful accidents occur. as to force a continual circulation without intermission, and In this connection the “vapor stoves” demand some con- the same time, at a cost insufficient to preclude its practical thereby to keep the coils nearly up to boiler heat all…

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