J O U R N A LOFTHE CHEMICAL SOCIETY.TRANSACTIONS.aJYmmittee o f @nblLatiotr :HORACE T. BROWN, LL.D., F.R.S.A. W. CROSSLEY, D.Sc., Ph.D., F.R.S.H. B. DIXON, M.A., Ph.D., F.R.S.81. 0. FORSTER, D.Sc., Ph.D., F.R.S.C. E. GROVES, P.R.S.J. T, HEWITT, M.A., D.Sc., Ph.D.,A. MCKENZIE, M.A., D.Sc., Yh.D.P. R. s.R. MELDOLA, F.R.S.G. T. MORGAN, D.Sc.Sir WILLIAM RAMBAY, I<. C.B., LL. D.,A. SCOTT, M.A., D.Sc., F.R.S.Sir EDWARD THORPE, C.B., LL.D.,F. R. S.F.R.S.$itittar :J. C. CAIN, D.Sc., Ph.D.Sub- &bitor :A. J. GREENAWAY.1910. Vol. XCVII. Part I.LONDON:GURNEY & JACKSON, 10, PATERNOSTER ROW,1910RICHARD CLAY & SONS, LIMITED,BREAD STREET HILL, E.C , ANDBUNUAY, SUFFOLK