Hague, Charles Arthur · New York : McGraw Publishing Company · leaf 315
Fig. 73.—Vertical Outside PackedDifferential Plunger. Fig. 74.—Vertical Outside PackedSingle Acting Plunger. a vertical plunger of the same class. Fig. 73 a vertical outsidepacked differential plunger. And Fig. 74 shows a vertical out-side packed single acting plunger. THE WATER PLUNGERS 265 It…
Pumping machinery
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