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Scientific American, Vol. 62, No. 20 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 62, No. 20 (1890), 1890, leaf 3
on of the material openings at the ends of the inclined flanges are closed particles be excluded. To substantiate the first thesis, by clay or other suitable packing, when the molten metal is poured to fill the interior space formed the following experiments were made with pieces of Pate gypsum,… … 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 a horizontal and a vertical slot, in which substances…

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