nd thecathode had a jet black deposit on it. This depositwas subsequently washed and dried; a portion of itburned with a glow when heated to redness on plati-num, and left a minute residue of gray platinum. Italso deflagrated with fused niter below red heat, andvividly by heating with potassic… … IMPROVED CAR COUPLING.The top of the drawhead has a transverse raised partformed with a vertical pin aperture. In the top of thelink opening, C, is a recess in which the transverseshaft, B, is held; placed on the shaft in such a mannerthat it can swing within the opening is the trippingplate, F,…
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