TEE ANALYST.PURE ACIDS AND CHEMICALSFOR ANALYSIS.KNOWLES & PHILLIPS,PRICE47, MINORIES, E.C.-V., "VY\"M>-"II""\--LIST FORWARDED O N APPLICATION.N.B.-References as to quality and price kindly allowed by severalleading Analysts already supplied.ALABASTER'S BALANCES.BEST ENGLISH MADE BALANCES AND WEIGHTS OF PRECISIONFOR ANALYSIS OR ASSAYING,WiU carry100 grammesand tamwith ,-f,,dlilligramme.Price&14 14s. -Price List8 onapplication.ALABASTER & CO.,REMOVED FRO= 6 7 , LUDGATE HILL, LONDON, E.a.,TO 44, GLOUCESTER STREET, HOLBORN, WiCTHE ANALYST.CHEAP CHEMICAL APPARATUS.NOW READY.SECOND EDITION OF GRIFFIN’S CATALOGUE,ENTIRELY REWSED, AND PUBLISHED AT GREATLY RA’DUCEDPRICES.Being the largest, most complete, and cheapest List of Apparatus ever placed before the Public.CHEMICAL HANDICRAFT,A Classified and Descriptive Catalogue of CHEMICAL APPARA’TUH, with copious Explanatory NotesBy JOHN J.GEIFFIN, F.C.S. In Demy Bvo. 472 pages, illustrated by 1,600 woodcuts.Price 49. bound in cloth. Postage, 7d.Published by JOHN GRIFFIN & SONS,CHEMICAL AND PHILOSOPHICAL INSTRUMENT MAKERS,23, GARRICK STREET, COVENT GARDEN, WnCnBURGOYNE, BURBIDGES, CYRIAX, & FARRIES,Manufacturing and Operative Chemists,Manufacturers of every description of Pure Acids, Chemicals, andRe-agents for Analytical Purposes and Scientific Research.Sole Agents for C. A. KAHLBAUM, Berlin.16, COLEMAN STREET, LONDON, E m C . ,(PRIZE MEDAL PARIS EXHIBITION, 1867,)PRICE LISTS AND SPECIAL QUOTATIONS UPON APPLICATION.SILVER MEDAL, PARIS EXHIBITION, 1878.JAMES WOOLLEY, SONS & CO.,69, MARKET STRGET, RIANCHESTER,CHEMICAL AND SCIENTIFIC APPARATUS,DEALERS INCHEMICAL RE-AGENTS, &C.ANALYSTS, SCIENCE TEACHELZS & MANUE’ACY~UR~~SFOR THE U8E OFPrice Lists on Application.THE ANALYST,EDITED BY (3..W. WIGNER AND J. mTER.Published Monthly. Price Sixpence. Annual Subscription 5/-, Post Free.CHARGES FOR A DVERTMEMENTS-QUARTER PAGE, Sl. ... HALF PAGE, €1 15s. ... WHOLE PAGE, $3.Special Terms for & Series.Published by Messrs. BAILLIERE, TINDALL & Cox, 20, King William Street, Strand, W.CTHE ANALYST.LAXORA.Professional Chemists, and Studying Men generally, who frequently suffer all themiseries of Constipation and its attendant discomforts, will be glad to learn that by usingthe above preparation, they can secure all the effects o f the well-known Electuaire Zenitqof the French Codex in an exceedingly palatable form.One trial will ensurecontinuance in its use.N.B.-None genuine without signature P. GUYOT on each box.SOLD BY ALL CHEMLSTS AND DRUGGISTS.In boxes at 18. 14d. each. Fopwarded on receet of Is. 3d. in Stamps.WHOLESALE-82, SOUTH WARK STREET, LONDON, S.E.E. CETTI & CO.,MANUFACTURERS OFBAROMETERS, THERMOMETERS, CHEMICALAND PHILOSOPHICAL APPARATUSOF EVEHY DESCBIPTION.Dr. Frankland’s Apparatus for Analysis of Water. Dr. McLeod’s Modificatian forWater and Gas. Professor Bischof’s Apparatus for Evaporation of Water. 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In all cases the mod6‘ In a book of nearly 600 pages, we have simple yet scientific instruction how to examine almost everyrecent results are given, and the work is well edited and carefully written.” Nature.article of consumption. Metropolitan.CROSBY LOCKWOOD & Co., 7, STATIONERS’ HALL COURT, LONDON, E.C.K RY 0 L ITH (C RY 0 LIT E)From GREENLAND.MEYER & HENGKEL,COPENHAUENTHE ANALYST.NOW READY, Crown ~ v o . , cloth, 12/0.RACTICAL CHEMISTRY -(A Manual of) corn rising the ANALYSIS O F FOOD9 and P DETECTION OF POISONS.By ALEXANDEB ~VYNTBR BLyrH, M.R.C.S., F.C.S., PublicAnalyst for the County of Devon. With Tables and Diagrams.CHARLES GRIFFIN & Co., Stationers’ Hall Court, London.LATTNER’S QUALITATIVE ANIJ QUANTITATIVE ANALYSIS WlTH THE BLOWPIPE; P Profusely i h t r a t e d , 515 pages, ~ v o . , new, 1875. Published a t 21s. Offered for a short time at 6s. 6d.LETHEBY on Noxious Trades, 1s. poet free.Milk in health and disease, by A. HUTCHINRON SMEE.London : HENRY KIMPTON, Medical. 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WIGNER, F C.S., one of the Eonorary Secretariea of theSociety of Public Analysts ; Public Analyst for Greenwich, Plumstead, and Woolwich Districts.KENT & Co., Paternoster Row, London; and at all Railway Bookstalls.Just Published, 2nd Edition, 594 pp., 8vo.Price 12s. 6d.RGANIC MATERIA MEDICA, by DB. JduTER.-Analytical Chemists will find 0 this a concise and yet complete book of reference for the ifiolation and examinationof the active principles of drugs. Special appendix on the microscopic characters of thestarches in food and drugs.Published by W. BAXTER, at the O5ce of the South London School of Pharmacy, KenningtonCross. S.E., and sold by Messrs. Simpkin and Marshall, and Messrs. BailliBre, Tindal and Cox.TO YUBLlC ANALY STd AND OTHERS.-First-class Microscopic Slides of theStarches and Adulterations used in Food, 1s. each.JNO. H. MARTIN, Micro-Assay Laooratory, York Chambcrs, York Buildings, Adelphi,London, W.C.PRICE, BOUND 1N CLOTH, 7s.OMPRISING the Proceedings of the Society of Public Analyets, and including a c large number of Original Papers on Chemical Analysis and much valuable inform-ation on the Working of the Sale of Food and Drugs Act, with complete Index ofsubjects and names.Edited by G.W. WIGNER and J. MUTEE.Cases may be had of the Publisher for Vol. II., price 1s. ; or the Nos. bound, price 2s.HE ANALYST, Vo’l I., including the Proceedings of the Society of Public Analysts, T and embracing a large number of OrigiDal Papers on every branch of ChemicalAnalysis, with a Comprehensive Iudex of Subjects and Names. Price, bound incloth, 7s., in half-calf, 9s.Edited (under the direction of the Committee of Publication) by 0. W. WIQNEB, F.C.S.Published by W. BAXTEB, at the offices of the South London School of Pharmacy, 161,Kennington Cross, S.E., and sold by Messrs. 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