ng. dinal decking, upon which the wearing planks are spiked. This forms a somewhat heavy roadway, but timber is exceed- pieceand the uses to which it is destined. The new alloy is a compound of copper, nickel, tin, zinc, ingly cheap at Czernowitz. warmth of the bath is easy to determine by trying… … witha hazel stick; the tin is then added, first be- this point, the expansion from increase of temper- atuve radiates outwards from the center, and ex- ing wrapped in paper and then dropped into the forehand. Hardening with very hot water, and better still, crucible. The alloy is again stirred and…
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