Inside Out Library · Explore

Scientific American, Vol. 61, No. 11 (September 1889) (1889)

leaf 5

An illustration from Scientific American, Vol. 61, No. 11 (September 1889), 1889, leaf 5
renders in his labors, however, but left them to be taken up cording to the contract, the Philadelphia should be by Dr. Maddox in 1873. Maddox perfected the gela- it unnecessary to renew them oftener than once in two completed on October 27 next. This cannot be ac- or three evenings, unless the… … carries a pinion which engages the action than any other upon the ordi- THE NEW TJ. S. CRTTISER PHILADELPHIA. nary sensitized plate ; consequently, berel wheels on the carbon-supporting shafts. When the current is normal, they come out in the photograph pretty much as if they had been white. We…

Shaft · Patents · Valve · Munn · Scientific American · Edison · Gas engine · Friction disk · Hot water · North America · Geological society · Main truck · Address munn · Feed water · Express money

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

More pictures from Scientific American, Vol. 61, No. 11 (September 1889)

More like this