Inside Out Library · Explore
Scientific American, Vol. 60, No. 17 (1889) (1889)
leaf 7
t forming one-quarter its polarity is N. of the whole. The dredger is most efficient in soft silt, In Fig. 3 is illustrated an experiment showing the was standing on the track. Our illustration was pre- pared from a photograph of the two locomotives as neutral effect produced by induction from two… … © 1889 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 60, No. 17 (1889)
More like this
