this pro tained 47 per cent muck bar. Seven tuns of ore sent me This reducing furnace contains sixteen of these retorts, cess; several hundred tuns of iron have been made by this method during that time and sold in the New York market, twelve feet high, arranged in a circle about the central cham-… … showed a uniform in consequence of WROUGHT IRON DIRECT FROM THE ORE.-THE WILSON IRON FURNACE. the panic. Du fracture both in color ring tli is time I weighed nearly all the ore and coal used in ber, E;the tiles forming the retorts are two inches thick and and texture, and there is no question about…
Patents · Iron · Alumina · Improved · Alum · Scientific American · Heat · Carbonic acid · Steam engines · Patent office · Coal Tar · Address munn · Cast Iron · Science record · Wrought iron · Years ago
Internet Archive · Public domain (published before 1931). Free to use for anything.
