IXCLUDING THE PBOCEEDINQS OFTHE “ SOCIETY OF PUBLIC ANALYSTS.”A Xonthly Journal for the information of thoae interested in the purity of Foodand Drugs, and in general Analytical and Ecroscapical Research.G. W. WIGNER. FEBRUARY, 1879. [PRICE 6d. o v & ~ ~ ~ ~ ~ ~ ~ CONTENTS.Annual Meeting of Society of Public Analysts 19On the Determination of Phosphoric Acid a8Pbospho-Molybdate, by 0. Hehner, P.C.S. . 23REVIEWS :Practieal Chemistry . . . . . 30The Local Government Board 7th Report . 30Correspondence b , , . 32Analysts’ Reports . . . . . . 33Law Reports . . . . , . 34Notes of the Month . . . . . 37Chemical Patents . , . . . , 38Books Received , I . . , . 38COMWM’EE OF PURLICATION OF THE SOCIETY’S PROCEEDINGS.J. MUTER, PH.D., M . A . , F.C.S.Q.W. WIQNEB, F.C.S. ll A. H. ALLEN, F.C.S.A. DUPHE, PH.D., F.R.S., F.C.S.C. HEISCH, F.C.S.ABSTRACTORS.E. W. T. JONES, F.C.S.J. FALCONEB KING, F.C.S. ll C. H. PIESSE, F.C.S.A. WYNTEE BLPTH, M.R.C.S.C. A. CANEF~ON, M.D.O m HEHNEB, F.C.8.M. JAXKSON & Co.,(J. ORME & H. M. CAPNER,)65, BARBICAN, LONDON,lUANUFACTURERS AND IMPORTERS,Every description of Apparatus fop Lecturee, Study, or Research kept in StockPURE CHEXICIALB. -For Public. Analysts we supply apecially Pure Acidand Chemicals, which can be relied upon for uniform purity.or made to order at afePrt clay@ notice. Best Quality and re-onable prfoer.-nnnnm\n *PRICE LIST Revised. Sent Post Free for 9!hree Stamps-L. OERTLING,TURNMILL STREET(Opposite Farringdm Street Station,)CHEMICAL, ASSAY, & BULLIONMAIUFACTUBEB OFBALANCES.BURGOYNE? BURBIDGES, CYRIAX, & FARRIES,Manufachr;./as and 6$wrat& Ch&tS,16, COSEMAN STRmEIT, LOWDON, =.a,,(PRIZE MEDAL PARIS EXHIBITION, 1867,)Xanufacturers of every description of Pure Acids, Chemicab, andRe-agents for Analytical Purposes and Scientific Research.Sole Agents for 0.A. KAHLBAUM, Berlin.PRIUBl LISTS AND BPBlOIBL QUOTATIONS UPON APPLIOATIOX.SILVER MEDAL, PARIS EXHIBITION, 1878.JAMES WOOLLEY, SONS & GO.,69, MARKET STREET, MANCHESTER,CHEMICAL AND SCIENTIFIC APPARATUS,CHEMICAL RE-AGENTS, &c.DEALERS INFOR THE UBE OFANALYSTS, SOIENOE TEACHERS & MANUWAOTURERSPrice Lists on Application.E. CETTI & CO.,MANUFACTURERS OFBAROMETERS, THERMOMETERS, CHEMICALAND PHILOSOPHICAL APPARATUSOF EVBBY DEGUBIPTION.Dr. Frankland’s Apparatus for Analysis of Water. Dr. McLeod’s Modification forWater and Gas. Professor Bischof’e Apparatue for Evaporation of Water. Dr.Sprengel’s Mercurial Air Pumps of every form. Water Pumps for quick filtration.Dr. Mill’s Colormeter.Dru. Ruasell and West’s Apparatus for Estimating Urea in Urine. Dr. BlackleypsApparatus for Ditto.REGISTERED ENAMEL BACK URINE SEDIMENT TEST TUBES.11 and 31, Brooke Street, Holborn, London, Wholesale and for Exporation, andBose Cottage Glass Works, Pratt Street, Lambeth