Inside Out Library · Explore

Scientific American, Vol. 33, No. 16 (1875) (1875)

leaf 6

An illustration from Scientific American, Vol. 33, No. 16 (1875), 1875, leaf 6
affect the work, as may be experienced by of the tool is made less round, which is done to reduce gree; and upon brass it is inadmissible by reason of its caus boring out a hole half of its length, and then merely exert- the cutting surface of the tool edge (since it is apparent that, ing the tool… … ciently rounded to give strength to the tool point; while, in shop; while cutting tools for outside brass work may have a collars to be cut out; A, B, and C are variously shaped bo- finishing cuts, the point may be made as round as possi- split leather washer forced over the body near the cutting…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 33, No. 16 (1875)

More like this