o the outer Polytech. Journal, 274,405. He starts with two theses: end of each recess. In each recess are openings com- when the pipe line extends horizontally the upper sec- —(1) Those bodies of substances are brittle which, in municating with the interior of the car, and in the tion has a conical… … constructed then asimple but effective apparatus, in WALKER & DAVIS’ PIPE CLAMP. BURKE’S VENTILATOR FOR RAILWAY CARS. which oil was the enveloping medium instead of shellac, and succeeded in altering the shape of the most brittle moved and the operator calks the edges in the flanges a plate having…
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