Inside Out Library · Explore
Scientific American, Vol. 78, No. 13 (1898) (1898)
leaf 4
PRINKLER. Fig. 2.--DIAGRAM OF CONNECTIONS IN THE by the magnet marked ‘synchronizing magnet” in We present an engraving of an interesting trolley ZEROGRAPH. Fig. 2. The projection, G, is arranged to engage with sprinkling car which is designed to sprinkle the streets " from curb to curb. It is very… … arm at that end trolley sprinkler CAR. © 1898 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 78, No. 13 (1898)
More like this
