Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 436
W … In connection with the above tl the be veiled cono-whecht to pmduco rol ■ ■ full effect in the cuttin ; tools 11,1 mandril v. ihe cutter hea I, while the work to be cut is held down nicoh by vu\< in the in\ entinn i • the i ntal bar, whoreb the inventor m • nabli I to m d ■• a mp mnd and vai…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
