Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 49
ed. These machines may be usedfor a great variety of work,—turning, drilling, boring,and milling. Cylinders may be bored, faced on flanges, drilled andtapped for studs, valve-seat milled off and ports cutout, while for driving-boxes and other bearings, es- ^pecially for interchangeable work done in…
Machine-tools · Machinery
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