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Scientific American, Vol. 77, No. 23 (1897) (1897)

leaf 3

An illustration from Scientific American, Vol. 77, No. 23 (1897), 1897, leaf 3
ry heating pan. The needle-pointed valve is In the apparatus constructed by Salzenberg a hy- then opened to allow the gasoline to escape into the draulic pressure of 3°5 atmospheres, and even more, burner and mingle with air to form a gas, which may be forced through the improved Auer burner.… … municating with pipes laid along the car route. The and tropical plants, that will give a naturalness to the improvement has been patented by George H. Cooper, scene. The lion house will be provided with newly in- of New Westminster, B. C., Canada. The invention pro- vented appliances for the care…

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