New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 327
erred to were very satisfactory, although thecontact parts for the current were temporally andrough substitutes for those which will conduct thecurrent on the finished machines. A piece of iron!)-l(i inch .square was comjiletely fused in 44 seconds.A singular fact was shown in this case, viz.. that… … PlMbCU 1-lUHT GAS PLA^T—FLA.to bring metal of the dimensions named to the properheat for forging was Ifi seconds. The following extract from a paper recently readbefore the Franklin Institute by Mr. Burton givesinteresting details concerning the plant of the Elec-trical Forging Company and its…
Railroads · Railroad cars
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