Inside Out Library · Explore
Scientific American, Vol. 22, No. 23 (1870) (1870)
leaf 7
nability. there. This well is down five hundred and ten feet, and has their own weight pullsthem down when they are not in- oo IMPROVED SHOVEL HANDLE. cost $1,500. The gas isconducted by an inch-and-a-half pipe, clined by the action of the windlass, C. This windlass is without gasometer, through… … 1 oz. of alcohol, 4 0z. of spirits of camphor, and 2 drams of view to detect flaws and weak places. External corrosion arises from leakage at blow-out or © 1870 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 22, No. 23 (1870)
More like this
