Inside Out Library · Explore

Scientific American, Vol. 24, No. 18 (April 1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 24, No. 18 (April 1871), 1871, leaf 7
further particulars address William and It is entirely unnecessary to dwell upon the fact, now uni- Cincinnati, Ohio, are the sole manufacturers in the United Henry Hand, Plainfield, N. J. versally admitted, that it is the best practice to feed boilers States, and they may be addressed for… … and one and a quarter miles wide, and that shafts have been summit, about a quarter of a mile west of this point, two pendently, whenever it is possible so to do. When boilers sunk to a depth of 800 feet through the salt, without reach- other large trunks were found, one about five feet in diame-…

Patents · Iron · Assignor · Machine · Molten iron · Surface · Infusorial silica · Fog signals · Wrought iron · Antedated april · Scientific American · Steam engine · Union stone · Carbolic acid · Sun spot

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

More pictures from Scientific American, Vol. 24, No. 18 (April 1871)

More like this