Inside Out Library · Explore

Scientific American, Vol. 29, No. 20 (November 1873) (1873)

leaf 4

An illustration from Scientific American, Vol. 29, No. 20 (November 1873), 1873, leaf 4
ouble re- tort, and is, besides, covered at the bottom with tiles, one ■with the gas generated by the bituminous coal retorts. The introduced, in their works, apparatus for the manufacture of which is represented separately. The diaphragm is per- product of the two hydrogen benches is in the… … MAEUFACTURE.-THE HYDROGES RETORTS IMPROVEMENT © 1873 SCIENTIFIC AMERICAN, INC

Patents · Improved · Consists · Gas · Iron · Scientific American · Petroleum · Steam engines · Steam engine · Special edition · Years ago · York city · Turbine water · Cast Iron · Patent office · Soft iron

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

More pictures from Scientific American, Vol. 29, No. 20 (November 1873)

More like this