President-THE DUKE OF NORTHUMBERLAND, K.G. D.C.L. LL.D. Treasurer-SIR JAMES CRICHTON-BROWNE, M.D. LL.D. F.R.S.-V.P. Honorary Secretary—SIR FREDERICK BRAMWELL, BART. D.C.L. LL.D. F.R.S. M. INST. C.E.-V.P. MANAGERS. 1895-96. Sir Fredk. Abel, Bt. K.C.B. D.C.L. LL.D. F.R.S.-V.P. Captain W. de W. Abney, C.B. D.C.L. F.R.S. The Right Hon. Lord Amherst, F.S.A. William Anderson, Esq. D.C.L. F.R S. Sir Benjamin Baker, K.C.M.G. LL.D. F.R.S. John Birkett, Esq. F.R.C.S. William Crookes, Esq. F.R.S.-V.P. Edward Frankland, Esq. D.C.L. LL.D. F.R.S.-V.P. Charles Hawksley, Esq. M. Inst. C.E. John Hopkinson, Esq. M.A. D.Sc. F.R.S. Alfred B. Kempe, Esq. M.A. F.R.S. George Matthey, Esq. F.R.S-V.P. The Right Hon. The Marquis of Salisbury, K.G. D.C.L. LL.D. F.R.S. -V.P. Basil Woodd Smith, Esq., F.R.A.S. F.S.A.-V.P. Joseph Wilson Swan, Esq. M.A. F.R.S. VISITORS. 1895-96. John Wolfe Barry, Esq. C.B. F.R.S. Charles Edward Beevor, M.D. F.R.C.P. Victor Horsley, Esq. M.B. F.R.S. Hugh Leonard, Esq. M. Inst. C.E. Lachlan Mackintosh Rate, Esq. M.A. John Westlake, Esq. Q.C. LL.D. Sir William H. White, K.C.B. LL.D. Professors. Professor of Natural Philosophy-The Right Hon. Lord Rayleigh, M.A. D.C.L. LL.D. F.R.S. &c. Fullerian Professor of Chemistry-JAMES DEWAB, Esq. M.A. LL.D. F.R.S. &c. Fullerian Professor of Physiology—Charles Stewart, Esq. M.R.C.S. F.R.S. Honorary Librarian-Mr. Benjamin Vincent. Keeper of the Library and Assistant Secretary-Mr. Henry Young. Assistant in the Library Mr. Herbert C. Fyfe. Assistants in the Laboratories Mr. R. N. Lennox, F.C.S. Mr. J. W. Heath, F.C.S. and Mr. G. Gordon." Feb. 3.-ALEXANDER SIEMENS, Esq.-Theory and Practice in n 21.-PROFESSOR A. B. W. KENNEDY-Possible and Im- |