Scientific American Supplement, No. 832, December 12, 1891 by Various
page 51 of 147 (34%)
page 51 of 147 (34%)
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Sept. 4, 1832. Marengo 534 1,004 2 07 1.85
Oct. 12, 1832. Vestal 237 460 2 07 1.85 This iron proved to be of such superior quality that after it was worn out in the track, the company's mechanics preferred it to new iron in making repairs. Some of this rail is still in use in side tracks. It is pronounced equal in durability to much of the steel rail of to-day. ] FIRST JOINT FIXTURES. Mr. Stevens ordered the first joint fixtures also from an English mill, at the same time. The ends of the rails were designed to rest upon wrought iron plates or flat cast plates. The rails were connected at the stems by an iron "tongue" five inches long, two inches wide, and five-eighths of an inch thick. A rivet, put on hot, passing through the stem of each rail near the ends of the bar, fastened it to the tongue and completed the joint. A hole oblong in shape, to allow for expunctral contraction, was punched in the stem at each end of the rail. THE FIRST RAILROAD SPIKES. The first "spikes six inches long, with hooked heads," were also ordered at the same time. These were undoubtedly the "first railroad spikes" (as they are known to the trade) ever manufactured. Mr. Stevens neglected to obtain a patent for these inventions, |
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