Inside Out Library · Explore

Scientific American, Vol. 64, No. 7 (1891) (1891)

leaf 7

An illustration from Scientific American, Vol. 64, No. 7 (1891), 1891, leaf 7
V 1h) BEN the actuating magnets less one. This equalizes the press trains at full speed. The saving in time will be MAGI magnetizing and demagnetizing current from the bat- considerable, besides relieving the railroad company tery, neutralizing its effect on mfor instance when from many suits for… … ro 3 ' ' 1 ' A bulletin is supplied with ' the benefit of an exclusive ' BOS ete ieee the day’s entries, and when track free of all crossings, {NIUE so supplied will play any upon which trains can free- ly run at high speed di- race when connected elec- trically with the track or rectly into the…

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

More pictures from Scientific American, Vol. 64, No. 7 (1891)

More like this