. Railway master mechanic [microform] . Fig. 11—Niles-Bement-Pond Two Spindle Rod Bor-ing Machine in Second Story of C, M. &St. P. Ry. is obtained, and the general water supply issupplied with a certain amount of heat which otherwisewould be wasted. Tests have not been made, but athermometer on a May day showed 27 degrees differ-ence between the water in the storage tower and that indie mains before passing through the condenser. In thispit are also located a Cochrane 1,250 h. p. feed waterheater and a 24-in. oil separator. Also a feed waterpump of 104 gallons per minute capacity.

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. Railway master mechanic [microform] . Fig. 11—Niles-Bement-Pond Two Spindle Rod Bor-ing Machine in Second Story of C, M. &St. P. Ry. is obtained, and the general water supply issupplied with a certain amount of heat which otherwisewould be wasted. Tests have not been made, but athermometer on a May day showed 27 degrees differ-ence between the water in the storage tower and that indie mains before passing through the condenser. In thispit are also located a Cochrane 1,250 h. p. feed waterheater and a 24-in. oil separator. Also a feed waterpump of 104 gallons per minute capacity. Fig. 12 shows a Niles crosshead boring machine Fig. 12—Niles Cross Head Boring Machine, C, & St. P. Ry. Shops. equipped with a very handy tool or bar for boring ataper hole of any dimension. Any machine having arevolving spindle can be used with this bar. Theprinciple upon which the tool works is that of a taperslide upon which the tool holder moves. As the barmoves the tool holder moves by means of a screw andnut, and

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Keywords: ., bookcentury1800, bookdecade1890, bookidrailwaymaste, bookyear1895