Inside Out Library · Explore
Scientific American, Vol. 77, No. 2 (1897) (1897)
leaf 0
A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. 4 4 yee = y ee) SOR = — ROTARY PLOW PUSHED BY THREE ENGINES, OLD STYLE “SNOW BUCKER” STRIKING A DRIFT AT FULL SPEED. … ROTARY CLEARING CUT THREE-QUARTERS OF A MILE LONG. © 1897 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 77, No. 2 (1897)
More like this
