it mix tim xmwmr m raiwaf wsa Am hvmax «s asHsuraxc bukesl&otejj; am sra&i ibukk&tssessss. VOLUME VII.] [NUMBER 34. NEW-YORK, MAY 8,1852. Scientific American, SHERWOOD'S PRISMATIC TURNING LATHE.—Pig. 1. CIRCULATION 16,000. PUBLISHED WEEKLY … est continuous road in the world, nearly dou- is given by turing a spindle, 0, which carries ing through its axis, is the counterpart of a This lathe is for producing either irregular ble the length of that of St. Petersburgh to two endless screws, r r, which gear into worm corresponding line on…
Patents · Iron · Boiler · Claim · Railroad · Scientific American · Elvan · Steering gear · Steam engine · Patent office · Crystal palace · Steam engines · Years ago · Railroad car · Rain water · Purpose set
Internet Archive · Public domain (published before 1931). Free to use for anything.
