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Scientific American, Vol. 9, No. 4 (July 1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 9, No. 4 (July 1863), 1863, leaf 7
before it reaches the burners. under water. It appears that the naval officers were that each is independent of the others in its move- The air is mixed in variable proportions to suit the afraid of employing the potent means placed at their quality of the gas made, giving the light the great-… … main idle; i, is a shaft extending across the whole charge of want of enterprise as regards the torpedoes. tive speeds of the two instruments, and the quantity space between the meters, and having its bearings at- But is it not time to order Admiral Dahlgren to put of gas and air measured by either…

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