Inside Out Library · Explore

Scientific American, Vol. 39, No. 4 (July 1878) (1878)

leaf 4

An illustration from Scientific American, Vol. 39, No. 4 (July 1878), 1878, leaf 4
EXCAVATING SCOOP. the required position, the scoopman again pulls out the stop ing each ticket clipped, and also a device for registering the We give herewith a perspective view of an excavating and the box is tipped over the rest of the distance it has got cash fares. to travel to empty itself.… … cut. and construct- Wm. C. How- ing dams. EXCAVATING SCOOP. ard, of Graham- The scoop is ville, S. C, has worked by draw- invented an improved Machine for Hulling Rice, which is to stop, the box being by this time in an almost vertical po- ing it backward and forward between two steam plowing…

Eclipse · Patented · Iron · Patents · Inches · Improved · Scientific American · File · Nautical almanac · Improved machine · Total eclipse · Total phase · Carbolic acid · Sulphuric acid · Address munn · Horse power · Cast Iron

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

More pictures from Scientific American, Vol. 39, No. 4 (July 1878)

More like this