Show to to ease case harden wrought brou C ht iron uko take I 1 russia t e of potash finely pulverized and roll lie article to bo be hardened bald ened in it if its shape adli admit nite it if not sprinkle the powder on it freely while the iron ia a hot this is applicably to lo iron licati heating Dg the llie axle ailo red with beat anil and rolling it in the powder F pread I 1 out for or that purpose turning it up quickly aud and pouring cold water up upon it then dip it in in cold cala water as quickly as 88 tofeile po feile the axle aile can call bo be wed for years yeara without sliu wing wear wear |