2267. C. T. J. Vautin. Improvements in the method of and apparatus for the electrolytical separation of the bases of salts, and of compounds of the same, from saline solutions. February 1. 2311. J. B. Hannay. A new or improved apparatus for the electrolysis of saline solutions. Complete Specification. February 2. 2320. R. Conedera. Electro-chemical cementation for separating copper from solutions by means of iron. February 2. 2329. J. C. Richardson. Improvements in the manufacture of white lead electrolytically. February 2. 2331. N. H. Edgerton. Improvements in secondary electric storage batteries or accumulators. February 2. 2361. F. Szymanski. An improved depolarising material for galvanic elements. Complete Specification. February 2. 2598. C. D. Abel.-From G. Lehnert, Germany. Processes for effecting the electro-deposition of metals upon aluminium. February 6. 2940. J. E. Richardson. Improvements in the electric dissociation or modification of gases, gaseous compounds, and products. February 10. 2946. R. J. Crowley and J. R. Grant. Improvements in or relating to galvanic batteries. February 10. COMPLETE SPECIFICATIONS ACCEPTED. 1892. 6405. D. Urquhart and J. M. Small. Secondary voltaic batteries. February 8. 6467. E. Hermite and A. Dubosc. Manufacture of the alkaline carbonates or bicarbonates by the electrolytic decomposition of alkaline chlorides in the presence of gelatinous alumina or chloride or other salt of aluminium. February 15. 18,807. E. Andreoli. Electrodes for secondary batteries. February 8. 22,375. W. P. Thompson.--From C. L. Coffin. Improvements in the method of welding or working metals electrically. January 25. 22,987. P. M. Justice.-From W. W. Griscom. Secondary battery plates or elements and process of preparing same. January 25. 23,232. J. Y. Johnson.-From A. A. Michel. Secondary or storage batteries. February 1. 23,409. G. A. Washburn. Storage batteries. February 8. 23,919. T. Craney. Electrolytic apparatus. February 8. 1893. 140. G. W. Harris. Storage batteries, and electrodes therefor. February 15. XII.-FATS, OILS, AND SOAP MANUFACTURE. APPLICATIONS. 1349. F. N. Turney. An improved process for treating and purifying sod and other oils, and apparatus therefor. January 21. 1612. H. C. H. Picard, C. Villedien, and W. W. L. Lishman. Improvements in bleaching and discolouring oils, fats, and greases. January 25. 1773. F. Walton. Improved process and apparatus for oxidising drying oils. January 26. 1845. A. F. St. George. Refining cocoa nut butter and other fats and oils, so as render them tasteless and odourless. January 27. 2896. N. Iseli. Improvements in or relating to the manufacture of alcohols, oils, greases, and other matter. February 9. COMPLETE SPECIFICATIONS ACCEPTED. 1892. 3239. C. H. Ridsdale. Improvements in or appertaining to solid lubricants and bearings therefor. January 25. 18,086. E. Hill, F. W. J. Webb, A. W. Machonachie, and S. Roper. Improvements in cleaning and renovating compositions. January 25. XIII.-PAINTS, PIGMENTS, VARNISHES, RESINS, INDIA-RUBBER, ETC. APPLICATIONS. 978. E. H. Braidwood. An improved anti-fouling and anti-friction composition for ships' bottoms. January 17. 1113. S. J. Simpkin. Improvement in the manufacture of refined indigo. January 18. 2169. W. B. Abert and W. Scherer. Improvements in paints. Complete Specification. February 1. 2246. A. J. Boult. - From F. J. Honnay, Belgium. Improvements in or relating to the recovery of resinous or gummy substances. February 1. 2329. J. C. Richardson. See Class XI. 2626. M. Becker. Process for producing a fundamental mass from which varnish and similar coatings may be made. Complete Specification. February 6. 2705. H. C. Higginson. Improvements in and relating to the manufacture of whiting. Complete Specification. February 7. 2823. J. McDougall Smith. Improvement in the manufacture of varnishes, varnish paints, and the mixing of volatile spirits with other bodies. February 8. 2883. A. Macdonald. Improvements in the treatment of galena for the production of lead, lead sulphate, and lead oxide. February 9. 3034. A. M. Dumoulin. Improvements in varnishes. February 11. 4169. E. C. Williams, P. E. Williams, and C. May. Improvements relating to bronze or other metallic paints. January 25. 6009. S. Z. de Ferranti and J. H. Noad. Production of white lead and chrome pigments. February 1. 12,728. P. Lehmann. Compounds suitable as protective coatings or paints for iron and steel. January 25. 19,539. J. F. Thompson and C. F. Baker. An improved colouring and burnishing composition for boots and shoes. February 8. 21,932. J. S. P. Stutley. An improved composition paint. January 25. XIV. TANNING, LEATHER, GLUE, AND SIZE. APPLICATIONS. 1660. A. Sale and R. Hulett. A new process for removing grease or fat from all kinds of leather. January 25. 2172. E. Drew. An improved substitute for leather. Complete Specification. February 1. 2545. H. H. Lake.-From A. J. Strauss, France. Improvements relating to the treatment of hides and skins. February 4. 2837. A. W. Titford. Improvements in the manufacture or production of imitation vellum and leather. February 9. XVIII. CHEMISTRY OF FOODS, SANITARY CHEMISTRY, AND DISINFECTANTS. APPLICATIONS. A.-Chemistry of Foods. 1954. C. A. Sahlström. Improvements in the preservation of alimentary and other substances, and apparatus therefor. January 28. 2152. A. Bay. Process and apparatus for oxidising or seasoning newly-ground flour and the like. Complete Specification. January 31. 2675. The Nutriment Company and C. P. Eyre. Milk coagulating ferment. Complete Specification. February 7. 2683. W. P. Thompson.-From B. G. Hudnut, United States. New or improved corn product, and process of manufacturing the same. February 7. 3077. J. Heron. Improvements in preserving yeast for transport. February 11. B.-Sanitary Chemistry. 1675. W. Webster. Process for treating the effluent from electrolytically or chemically purified sewage for neutralising its alkalinity, and for the production of byeproducts therefrom. January 25. 2840. J. Turner. Improvements in the purification and utilisation of sewage, and in gas-producers. February 9. C.-Disinfectants. 1213. W. J. Menzies. Improvements in the treatment of manganates for the production of permanganates suitable for use for disinfecting or other purposes, and in apparatus therefor. Jannary 19. 1313. A. Blackie and E. J. Mills. Improvements in compounds applicable for dipping animals, preserving skins, and for destroying germs, parasites, and weeds. January 21. 1738. M. Rees. An improved disinfecting fluid. January 26. 1742. E. O. Storr. "Storr's fluid." A medical compound for disinfecting purposes. January 26. 2564. A. Blackie. Improvements in compounds applicable for dipping animals, preserving skins, and for destroying germs, parasites, and weeds. February 6. 2694. J. Vigerie. A method of and apparatus for preserving meat, cereals, and other animal or organic substances, destroying parasites and vermin, extinguishing fires, and disinfecting leather, fabrics, and the like. February 7. COMPLETE SPECIFICATIONS ACCEPTED. A.-Chemistry of Foods. 1892. 2421. J. F. Boesen. Manufacture of meat extract. February 8. 4948. H. J. Allison.-From J. Miner. making food compounds. February 15. 1892. XXIII.-ANALYTICAL CHEMISTRY. APPLICATION. 2542. A. N. Nahm. Improvements in and apparatus for 19,878. H. Thoms. Process for obtaining p-phenetol- ascertaining the percentage of fat in milk and other like carbamide. February 8. liquids. February 4. 21,938. F. Krafft and A. Roos. A new process of preparing methyl-ether, ethyl-ether, and their homologues by the action of alcohols on benzenesulphonic acid and other sulphonic acids or their esters. February 15. COMPLETE SPECIFICATION ACCEPTED. 23,398. C. Weitenkampf. A new or improved. process for separating solid or fluid substances dissolved in alcohol, ether, or chloroform, without evaporation of the solvent. February 8. Printed and Published by EYRE and SPOTTISWOODE, East Harding Street, London, E.C., for the Society of Chemical Industry. VI. IV., V., VI. Jos. Bernays,M.I.C.E. I. V., XIX. W. P. Dreaper..... ..... Ph.D....... ... Gen. Chem. T. A. Lawsou, Ph.D.. IV., XX. J. Lewkowitsch,} III., XII. Ph.D. A. R. Ling.. IV., XVI., XVII. ....... H. S. Pattinson, Ph.D. VII., X. mann...... IV., X., XXI. W. J. Pope ... ..... H. K. Tompkins, B.Sc. X. The following gentlemen have been nominated to form Post Office Orders should be made payable at the B Members who require extra sets or back numbers of the Journal are requested to make application, accompanied by remittance at the rates quoted on the first page, to the General Secretary only, to whom also changes of address should be communicated. Authors of communications read before the Society, or any of its Local Sections, are requested to take notice that under Rule 41 of the bye-laws, the Society has the right of priority of publication for three months of all such papers. Infringement of this bye-law renders papers liable to be rejected by the Publication Committee, or ordered to be abstracted for the Journal, in which case no reprints can be furnished to the author. Notice is hereby given, for the information of members and advertisers, that the advertisement columns of this Journal have been contracted for by Messrs. EYRE and SPOTTISWOODE, the Society's printers and publishers, to whom all communications respecting them should be addressed. The Secretary is prepared to offer 5s. apiece for copies of the Society's Journal for January 1883 in saleable condition. LIST OF MEMBERS ELECTED, 23rd MARCH 1893. Bhaduri, Prof. K., Kala-Bhavan, Baroda, India, professor of applied chemistry. Boyden, F. D., 90, Waterloo Road, Manchester, calico printer's assistant. Broome, Fred., Holloway, Cromford, Derbyshire, mining chemist and assayer. Burbridge, Jas., India Rubber Milis, Tottenham, N., india rubber manufacturer. Burnham, J. C., 179, Griffin Road, Plumstead, Kent, analytical chemist. Cholerton, A. F., Lyndum House, Lincoln Street, Leicester, manufacturing chemist. Cobb., Jno. W., Farnley Iron Co., near Leeds, ironworks chemist. Davis, Herbert, J., 45, Wall Street, New York, U.S.A., merchant. De Clerck, Maurice, Courtrai, Belgium. Dowson, Wm., c/o W. Ivison Macadam, Surgeon's Hall, Edinburgh, student. Fikentscher, Dr. F., 50, Lansdowne Road, Crumpsall, Manchester, chemist. Ford, J. B., Jr., The J. B. Ford Chemical Co., Wyandotte, Mich., U.S.A., president of Co. Johnson, Chas. H. Jr., Laboratory, Corn Exchange Works, Leeds, works manager. Klonowski, W. T. von, P. O. Box 64, Krugersdorf, S.A.R., S. Africa, chemist. Macfarlane, Walter, Garnockside, Glengarnock, R.S.O., N.B., metallurgist. Mensching, Dr. Chas., 43, George Street, Cheetham Hill, Manchester, chemist. Shallcross, T. H., Delamere Street, Fairfield, near Manchester, manufacturing chemist. CHANGES OF ADDRESS. Banister. H. C., 10 G. 11; G. 14, Exchange Buildings, Liverpool. Baxter, W. H., 1/o Brixton Hill; 11, High Road, Streatham, S.W. Brunner, J. F. L., l'o Hartford; Winnington Old Hall, Northwich. Burgess, G., Journals to Golding Davis Works, Widnes. Campbell, And., Journals to 14, Thirlestane Road, Edinburgh (until August 15th). Clark, Durand G., Journals to 44, St. John's Wood Park, N.W. Dougall, Arthur, 1/o Hull; Fallowfield House, Fallowfield, Manchester. Glaser, Chas., 1/o Bradley Fertilizer Co.; 412, Eist Lombard Street, Baltimore, Md., U.S.A. Harrison, Jno., l/o Temple Place; Madore, Ballintemple, Cork. Hecht, Jos., o Appleton; 3435, Walnut Street, Philadelphia, Pa., U.S.A. Hoskins, A. Percy, Journals to 25, Cromwell Road, Belfast. Kingzett, C. T., 1o Amhurst Park; Elmstead Knoll, Chislehurst, Kent. Lunn, C., o Huddersfield; 123, St. Domingo Vale, Liverpool. McFarlane, W. W., l/o East 14th Street; Riverside Mills, Chester, Pa., U.S.A. Molineux, R., 1/o New York; 6 and 8, Jersey Street, Newark, N.J., U.S.A. Naef, Dr. P., l'o Northwich; Argentine, near Kansas City, Kansas, U.S.A. Neiman, H. S., l/o 35; P.O. Box 319, Albany, N.Y., U.S.A. Pittuck, T. W., 1/o Hebburn; 15, Stratford Grove, Newcastle-on-Tyne. Salamon, J., 1/o Wennington; Rainham, S.O., Essex. Scott, Herbert, l/o London; c/o Sig. Tonietti, Rio Marina, Island of Elba, Italy. Singer, I., o Keighley; The Poplars, Capel Street, Calverley, Yorks. Smith, Fred., 1/o 294; Box 1324, Johannesburg, S.A.R., South Africa. Valentine, A. H., 1o Teneriffe St.; 90, Broughton Lane, Manchester. Ward, G. J., 1/o Beeston; The Cottage, Hallam Fields, near Nottingham. Watts, Chas. W., Journals to 1, Holborn Terrace, University Street, Belfast. Wells, G. I. J., 1/o Middlewich; 47, Parkgate Road, Chester. Williams, Seward W., 1/o Central Avenue; 8, Brighton Avenue, East Orange, N.J., U.S.A. Windus, Wm., l/o Vyvyan Terrace; 10, Downfield Road, Clifton, Bristol. CHANGES OF ADDRESS REQUIRED. Brown, Jas. T., o 27, Petworth Street, Albert Road, S.W. Deaths. Anderson, John, of the Alkaline Reduction Syndicate, Hebburn-on-Tyne ; at Gourock, N.B. March 9th. Foster, F., of Niagara Works, Eagle Wharf Road, London, N. March 4th. |