Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 212
FlO- 1S6. ?iff. m Pump Farts. 213 … Fig. 188. Fig. 189 represents the customary inland and stuffing-box in which the gland is adjusted by the nuts C and D upon two studs. After theadjustment has been properlymade lock-nuts are tightenedwhich leaves the gland freeyet preserves the alignment.It has been proven bypractice—after long…
Hydraulic machinery · Pumping machinery
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