ah4 INCLUDING &mIg!it, THE PROCEEDINGS OFTHE "SOCIETY OF PUBLIC ANALY S T YA Monthly Journal for the information of those interested in the purity of Foodand Drugs, and in general Analytical and Microscopical Research.CONTENTS.THE SALE OF FOOD AND DRUGS ACT,. ..............ANALYSIS OF COFFEE LEAVES. By 0. Hehner, F.C.S.PROPOSED AMERICAN ADULTERATION BILL. By Dr.Muter M.A t c .................................MILK PRE'SERV~T~ES. BY Q. W. Wigner, F.c.s.., . .BILL .......................................... SALE OF FOOD AND DRUGS ACT (1875) AMENDMENTSEPARATION OF QUININE AND STRYCHNINE ..........818485889092CORRESPONDENCE .................................. 98ANALYSTS' REPORTS ................................ 94LAW REPORTS ...................................... 96NOTES OF THE MONTH ............................. 98SANITARY FLUID ....................................100CHEMICAL PATENTS ................................ 100BOOKS RECEIVED .................................. 100WORK DONE BY PUBLIC ANALYBTs .................. 100I1COMMITTEE O F PUBLICATION OF THE SOCIETY'S PROCEEDINGS.J. MUTER, PE.D., M.A., F.C.S.G. W. WIGNEB, F.C.S.A. H. ALLEN, F.C.S.A. DUPRE, PH.D., F.R.S., F.C.S.C. HEISCH, F.C.S.ABSTRACTORS,E. W. T. JONES, F.C.S.J. FALCONER KING, F.C.S. II C. H. PIESSE. F.C.S.A. WYNTER BLPTH, M.R.C.S.C. A. CAMERON, M.D.OTTO HEHNER, F.C.S.FINEST BERLINPORCELAIN.-BOHEMIANGLASS. -GRA DUA TEDINS TRU M E N TS.-H OFMA N N'SA PPA RA TUS.-A L80ELECTRICAL,GA L VA NIC,PNEUMA TICA PPA RA TUS,do., do.COMPLETEQUA L I TA TI VE,QUA N T I TA TIVEjAND ASSAYA PPA RA TUS.P LA T TN E R'STHOMPSON'SAPPARATUS.M a XACEKSON & C a m ,(J.ORME AND H. M. CAPNER,)65, BARBICAN, LONDON, E.C. (nearly opposite the Aldersgate Street Station of the Metropolitan Railway),ScientificApparatus.WHOLESALE AND EXPORT.Makers of Apparatus to the Laboratories of the Inland Revenue, Royal Arsenal, Royal XiXtarJrAoademy, Science Schools, India OfBce, South Kensington, &o.Catalogues and Estimates sent on application, enclosing Business Card for Tern, &cTHE ANALYST.WORKS BY DR. HUTER, LA., F.C.S.,President of the Society of Public Analysts ; Public Analyst for Lambeth, Southwark,Bermondsey, Rotherhithe, Newington, and Wandsworth.Now ready, demy 8v0, with copious Tables, price 7s.6d.A N INTRODUCTION TO ANALYTICAL CHEMISTRY. For Medicaland Pharmaceutical Students.Now ready, royal 8v0, Second Edition, cloth, with Analytical Tables and copious Index, price 10s. 6d.A N INTRODUCTION TO PHARMACEUTICAL AND MEDICALCHEMISTY, Theoretical and Practical.‘6 The book is one of a very useful and original kind, and is brought up to the latest date, tests andAmongst the best chemical treatises of the day, and in many respects superior to any that have yetprocesses published only a few months since being described in their proper places.”-Chemical News.been published.”-PuMic Health.Third Edition, 600 pp., 8vo. Price 12s. 6d. A KEY TO ORGANIC MATERIA EKEDICA. Analytical Chemists w i ~find this a concise and yet complete book of reference for the isolation and examination of theactive principles of drugs.Special a,ppendix on the microscopic characters of the starches in food anddrugs. Copious index and qualitative courses or resins, &c.LONDON : BAILLIERE, TINDALL & Cox, 20, King William Street, Strand, a.nd all Booksellers.NOW READY, crown 8v0, cloth, 12s. 6d.PRACTICAL CHEMISTRY (A Manual of). By A. WYNTER BLYTH, M.R.C.S.,F.C.S., Public Analyst for the County of Devon. PART I: ANALYSIS OF FOODS-F~OW, Bread, Milk,Butter, Cheese ; Tea, Coffee, Cocoa ; Alcoholic Liquids ; Condiments. PART II : DETECTION OF POISONS-Organic or Inorganic. With Tables and Diagrams. ‘‘ A work of great value-contains a vast amountof rare and valuable information.”-Chemist and Druggist.LONDON : CHARLES GRIFFIN & Co., Stationers’ Hall Court.Price, ONE SHILLINC).SEASIDE WATER.An Examination into the character of the Water Supply atthe Watering Places of England and Wales, being an abstract of a Series of Reports prepared forand published in the Sanitary Record during 1877-78, with Three Comprehensive Tables, giving Analysesof the Drinking Water at all the Sea-Coast Towns. By G. W. WIGNER, F.C.S., one of the HonoSecretaries of the Society of Public Analysts ; Public Analyst for Greenwich, Plumstead, and W o o l 3Districts.KENT & Co., Paternoster Row, London ; and at all Railway Bookstalls.TEE ANALYST, Vols. I. & 11I.-V01.11. out of Print.INCLUDING the Proceedings of the Society of Public Analysts, and embracing alarge number of Original Papers on every branch of Chemical Analysis, with a comprehenaiveEdited (under the direction of the Committee of Publication) by G. W. WIONER, F.C.B., andJ. MUTER, Ph.D., F.C.S.Published by BAILLI~RE, TINDALL & Cox, King William Street, Strand, W.C.Index of Subjects and Names. Price, bound in cloth, 7s. ; in half-calf, 9s.E. G E T T I BL; CO.,WUFACTURERS OF BAROMETERS, THERMOMETERS, CHEMICAL ANDPHILOSOPHICAL APPARATUS OF EVERY DESCRIPTION.Dr. Franklin’s Apparatus for Analysis of Water. Dr. McLeod’s Modification for Water and Gas.Professor Bischof‘s Apparatus for Evaporation of Water. Dr. Sprengel’s Mercurial Air Pumps of everyDrs. Russell and West’s Apparatus for Eetimating Urea in Urine. Dr. Blaokley’s Apparatus for Ditto11 and 31, Brooke Btreet, Holborn, London, Wholesale and for Exportation, and Rose CsttageGlass Works, Pratt Street, Lmbeth.form. Water Pumps for quick filtration. Dr. Mill’s Colorimeter.REGISTERED ENAIUEL BAUK URINE SEDIMENT TEST TUBES