Inside Out Library · Explore

Scientific American, Vol. 22, No. 8 (1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 22, No. 8 (1870), 1870, leaf 7
While the old gang of reciprocating formation may be addressed. saws had all the essential requisites for producing the best > article of lumber with the smallest amount of work, the Bichromatism. elaborate mill houses and foundations, together with the This is an easy and cheap process, carried… … of each of the plates the largest or smallest quantity of oil on the has other plates at journals in a given space of time, varying from an ounce of The accompanying engraving represents a portable gang right angles thereto, oil in one minute to an ounceina year. It does its work sawmill, which has…

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

More pictures from Scientific American, Vol. 22, No. 8 (1870)

More like this