Illustrated catalogue of plumbers' brass work, copper, iron, and earthen ware, and plumbing materials . , f, 1 inch. HAYDEN, GERE & ILLUSTRATED CATALOGUE. 121 Vacuum Valve, for Copper Boilers. Fig. 168. i mm Q WQ o d. FiDished. For f inch Iron Pipe. Vacuum Valve—with Coupling—for Copper Boilers. Fig. 159.

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Keywords: ., bo, bookcentury1800, bookdecade1860, bookidillustratedcatal00hayd