, j- inch (G, Figs. 2, 3, 4) on to the band over the thick, with welded vertical seam, is 7 feet edge of the plate of wrought iron ; and 1 inch long, and its inside diameter is 1 to make the joint more secure, a similar foot. The shoe (B, Figs. 2, 3, 4) screws wrought-iron plate should be put into… … with set screws to the iron of the shoe. The pin (D, Figs. 2, 3, 4) by which the The valve seat (E) is held in place by a drill pump is attached to the auger-stem, projection (Ea, Fig. 3) at its lower edge, is screwed into the iron plate of the head, placed between the shoe and the lower edge as…
Engineering
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