Inside Out Library · Explore
Scientific American, Vol. 69, No. 6 (1893) (1893)
leaf 7
pecial operating the road isa electrical air com- commodious structure pressor, which also — covered with _ staff. operates the whistles. - At the south end of the This air pump has an = building on a level with oscillating cylinder of 6 the ground is the boiler inches giameter, witha — = room in… … miles per hour. The Houston 1,500 kilowatt © 1893 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 69, No. 6 (1893)
More like this
