THE PHOTOGRAPHIC NEWS. [MARCH 25,1880. viii. GREAT IMPROVEMENTS IN puiiioim PRIIMIIG No Platinum required in the Developer. No Lead, or other Metal, other than Iron and Platinum, used in the Process. OTHER ADVANTAGES ARE.- Greater Simplicity. Warmer Tone. Freedom from Granulation. No Chance of Failure except from Wrong Exposure. THE PLATINOTYPE COMPANY, 2, ST. MILDRED’S TERRACE, BROMLEY ROAD, LEE, LONDON, S.K