g to take charge of a Small Shop. Apply by letter, stating Compound Propeller Pumps,for Mines,Quar- thousandths of aninch. qualifications, to D. N. Selleg, Newburgh,N. Y. ries, Canals, and Irrigating purposes. Circulars on ap- (15) N. L. asks: Which runs with the least Wanted—An experienced… … tance? Would anymore water come through a half bines.—E. H.S. can polish stones by following the di- (9) J. H. B.asks: Is there any known pre- Castings. Saves fully one third in cost of labor of mold- inch pipe if the first few rods were % inch pipe, than rections on p. 138, vol. 30.—B. F. G. does…
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