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G. B. N. (George Bates Nichols) Tower
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PREFACE. This little treatise was written for the purpose of supplying a want felt by the author while giving instruction upon the subject. It was intended for an aid to the young Engineer, and is not to be considered as a complete substitute for the more elaborate works on the subject. The first portion of this work mentions the various strains to which beams are subjected, and gives the formulæ used...
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