ethod for iron, steel, brass, bronze, and copper. It must also be By R. KAYSER. remarked that it is not advisable to prepare too large quantities of the solution at one time, and that it must be ^Mj solUTION is prepared with 2 Ibs.ofbisulphate of kept in a dark place. From time to time the sediment… … ESTABLISHED 1802. SPECIALTY: FINEST « UFACTURERS, ¥ BLACK JAPAN 40, LONG ACRE, LONDON W.C. FOR GOAGH BODY %$tii?k& x ITCHAM, SURREY, ENGLAND, Telegraphic Address— VARJAP LONDON. STOWER CHIME WORKS STETTIN, GERMANY. SOLE MAKERS OF THE QUIET RUNNING, HIGH FINISHED ORIGINAL SIMGER S1TSTJSM: High and…