Inside Out Library · Explore

Scientific American, Vol. 68, No. 24 (1893) (1893)

leaf 4

An illustration from Scientific American, Vol. 68, No. 24 (1893), 1893, leaf 4
CALLY REGULATED TIME SYSTEM. main cable track rail or aside rail. Should a street One of the most satisfactory of all the systems which car horse, guided by the driver, step on the outside have been devised for the regulation and maintenance table to align the cable track with a diverging side of… … Dr. Hopkins emphasized the danger that lurks in ELECTRIC TIME SYSTEM—SELF-WINDING REGULATOR. sleeping cars, in carpets, bedding, clothing, and in the walls of apartments occupied by consumptives, which any extended business, is that which has been per- have not been properly renovated and rendered…

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

More pictures from Scientific American, Vol. 68, No. 24 (1893)

More like this