flue, to be further heated, and also to protect the bridge wall from heat. are connected together by rods and bal- ance levers, in order that both may engage From the lower part of the bridge wall the hot air escapes the racks simultaneously. The rods are through a small slot orifice into the lower… … STOKES’ BENDING MACHINE. the other end of the lever two ropes are WILSON’S METALLURGIC FURNACE, attached; one of which passes over a grooved pulley and thence to a weight which acts to keep bars. Alongside of the anvil block is a former block, hav- gases for fuel, there is arranged a superheating…
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