Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 39
arting is ar-ranged at the base of the column. The circular table is provided witha door, and forms a convenient closetfor tools. The cone-pullejs operating the spindle are carried on one sideof the radial arm, within easy reach ofthe operator. The cone has four stepsfor 2^ belt, and back-gear has… … T=^
Machine-tools · Machinery
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