THE CHEMICAL NEWS, JANUARY 30, 1914. THE CHEMICAL NEWS AND JOURNAL OF PHYSICAL SCIENCE. WITH WHICH IS INCORPORATED THE "CHEMICAL GAZETTE." A Journal of Practical Chemistry IN ALL ITS APPLICATIONS TO PHARMACY, ARTS, AND MANUFACTURES. EDITED BY SIR WILLIAM CROOKES, O.M., D.Sc., F.R.S., &c. VOLUME CVIII -1913. LONDON: PUBLISHED AT THE OFFICE, 16, NEWCASTLE STREET, FARRINGDON ST., AND SOLD BY ALL BOOKSELLERS. MDCCCCXIII. Edited by AND JOURNAL OF PHYSICAL SCIENCE .s.] (WITH WHICH IS INCORPORATED THE "CHEMICAL GAZETTE"). Sir Wm. Crookes, O.M., F.R.S. Sixty-eight Yeart Published Weekly. Annual Subscription free by post £1. Entered at the New York Post Office as Second Class Mail Mattes [Copyright ARTICLES: The Recent Development of Neutral Salt Reactions, by M. Fort PROCEEDINGS OF SOCIETIES THE ROYAL SOCIETY..... CHEMICAL SOCIETY PHYSICAL SOCIETY.......... NOTICES OF BOOKS CHEMICAL NOTICES FROM FORBION SOURCES MISCELLANEOUS BATTERSEA POLYTECHNIC, S.W. an ASSISTANT LECTURER IN CHEMISTRY.-For particulars send stamped addressed envelope to the SECRETARY. BRADY & MARTIN, LTD. Northumberland Road, Newcastle-on-Tyne. APPARATUS for Analysis, Research, and CHEMICALS and Standard Reagents. SOLE MAKERS of Sodeau's Gas Analysis Apparatus and other forms for Special Research. PLATINUM Utensils. We supply all forms and sizes of Platinum Utensils and Apparatus for Chemical and Physical purposes. All our utensils are hammered to shape, tested, and finished in the best manner. All kinds of Platinum scrap bought for cash or taken in exchange for new.-DERBY and CO., Ltd.. 44, Clerkenwell Road, London, E.C. CRUCIBLES, UTENSILS, FOILS PLATINUM WIRE and SCRAP. Bought at Highest Prices. THE LONDON REFINING CO., Ltd., 32, CLERKENWELL ROAD, LONDON, E.C. Bankers: LON., CITY, & MID. Telephone: 388 HOLBORN. SOLE DEPÔT JOHN J. GRIFFIN & SONS, LTD., KINGSWAY, LONDON, W.C, |