secured to the his machinery. whiffletree in the usual manner. The lower half, B, of Mr. J. Stockley, an engineer employed in the Wallsend the hook is in one piece with the ferrule, and has a down- coal district, England, has invented an appliance for secur- ward projecting lug on the end, as… … zation of the sulphate of nickel. The nickel is first dissolved site direction to the latter. Both parts are recessed at their sume a whirling motion, by which the water is expelled by in seven to eight times its weight of aqua regia; the solution overlapping front portions, to form, when together,…
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