| Description | Including letters from Ludwig Mond, and details of experiments relating to the decomposition of ammonium chloride, the action of zinc chloride on iron and steel, and the manufacture of ammonium sulphate, carbonic acid, and caustic soda (the last-named at Silvertown works, east London, started 1894). Also including some production sheets and cost satements, and a report on a visit to the works of Hasenclever at Stolberg, to see the latter's single screw bleach manufacturing continuous apparatus (1894). Sir John Gustav Jarmay (1856-1944), chemist. Director, 1888. |