Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 484
rtunately they took a permanent set when the nuts were screwed home, aud did not answer the purpose. Some form of nut-lock would have been preferable. The i inch and 1 inch bolts, used for securing the rack-bars to the chairs, weigh 160 and 223 pounds per 100, respectively. A saving of about $140… … Hell-Gate, fkom Half- Way Kocse. Station 324. Aiding ox the Left. material very much and proving poor economy in the end, for, when we came to track-laying, w^e usually had plenty of the size we did not want, but Avere short of some one kind that we required. Only a small part of the material was…
Engineering
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