Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 313
d, as in Fig. 6, when it is desired to run trucks or barrows overthe track. They are arranged with latches, which may be either of the springform operated by lever or key, as in Figs. 4 and 6, or it may be a heavy drop-latch fitting into notched plates attached to the curb as in Fig. 5. These… … LOCOMOTIVE AND TENDER ON TURN-TABLE. Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 309 Hydraulic Testing=nachines. SYSTEM OF A. H. EMERY, C.E- THE accurate testing of iron, steel, and other metals used in constructive workpresents a problem of great importance to which engineers have at…
Machine-tools · Machinery
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