Inside Out Library · Explore

Scientific American, Vol. 56, No. 23 (June 1887) (1887)

leaf 3

An illustration from Scientific American, Vol. 56, No. 23 (June 1887), 1887, leaf 3
a space load is being drawn to the stack. To operate through which one letter upon each tape may be the rake, a horse is hitched to each of the arms displayed. The tapes are formed with apertures for of the rear shaft. After a load has been ob- receiving the point of a pencil for sliding the tapes… … SPENCER'S IMPROVED HAY RAKE. A FROST PROOF STEAM TRAP FOR CAR HEATING. patented frost proof steam trap, designed for use on railway cars and in other exposed pawl. In operation, the frame is placed over the grave places. It consists of a shell with two outlets, one may be displayed, and as each…

Patents · Patented · Apparatus · Shaft · Device · Munn · Scientific American · Croton · Gallic acid · Express money · Horse power · Ten years · Address munn · Gate house · American supplement · Supreme Court · Crude yields

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

More pictures from Scientific American, Vol. 56, No. 23 (June 1887)

More like this