Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 231
Fig. 188. Vertical Section of Iron Distributor. Fig. 189. Vertical Section of Iron Distributor. upper and lower pipes are made square to simplify the connection and fa-cilitate the riveting. The perpendicular pipes require no clean-out holeswhen iron is used, becatise a smart rap on the pipe is…
Fireplaces
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