Inside Out Library · Explore

Scientific American, Vol. 69, No. 25 (December 1893) (1893)

leaf 3

An illustration from Scientific American, Vol. 69, No. 25 (December 1893), 1893, leaf 3
by an inspec- An electrical system of gas lighting for city streets chet wheels on the drum, engaged by pawls on a trans- tion of Figs. 3 and 3. The coin put in at A falls into a which operates devices located miles from a central sta- channel that leads it to B, where it rests upon the verse rod… … © 1893 SCIENTIFIC AMERICAN, INC

Munn · Apparatus · Gas · Color · Colors · Scientific American · Street power · American supplement · Natural gas · Years ago · Storage battery · Liquid air · Houston street · Address munn · Vapor density

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

More pictures from Scientific American, Vol. 69, No. 25 (December 1893)

More like this