to present by “retting” fiax and hemp are nitrogenous, the solid con- larger or smaller apertures, because an equal force is at once tents yielding 2°7 to 4‘0 per cent potential ammonia. applied to both sides of the wheel at the same angle, derived eS +8 from the power of a solid body of water of… … fal. the position of the set screw, which is ar- THE WHITMORE TURBINE WHEEL. For military purposes, for mounting artil- rapged in the gate instead of in the levers, lery, it would seem that this wheel is espe- B. Each turbine, we are informed, is carefully constructed of the best materials, under…
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