Manual of recommended practice for railway engineering and maintenance of way (1905)
American Railway Engineering and Maintenance-of-Way Association · Chicago, Ill. : The Association · leaf 159
ol. 6, 1905, pp. 228-237,239, 448-455, 481. 136 IRON AND STEEL STRUCTURES. the finished product, which shall have both faces rolled and both edgesmilled to the form shown by Fig. i; or with both edges parallel; or theymay be turned to a diameter of %-in. for a length of at least 9 in., withenlarged… … Fig. I. AnnealedSpecimens.
Railroad engineering · Railroads
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