Nov. 11, 1869] 
NATURE 67 
CONTRIBUTORS—continued. 
Bropik, PRor. StR BENJAMIN C., F.R.S. Oxford. 
Bropir, Rev. P, B., F.G.S. 
Brown, Pror. A. Crum, Ldinburgh University. 
» BrusH, Pror. G. I. Sheffield Scientific School, Vale College, 
Busk, Pror. G., F.R.S. 
CARRUTHERS, W., F.L.S. British Museum. 
Crark, J. Ww. Cambridge University. 
CLIFFORD, K. K. Cambridge University. 
CLIFTON, PRoF. R. B. Oxford. 
COBBOLD, T. SPENCER, F.R.S. 
CooKE, Pror. J. P., Jun. Cambridge, U.S.A. 
Dattas, W. S., F.L.S. Geological Society. 
Dana, Pror. J. D. Wewhaven, Conn. U.S.A. 
Darwin, C., F.R.S. 
Dawkins, W. Boyp, F.G.S. Owens College, Manchester. 
Day, Dr. G. E., F.R.S. 
Dumas, J. B. Secretary Imperial Academy of Sciences, Paris. 
ETHERIDGE, R., F.R.S.E., F.G.S. Geological Survey. 
EVANS, J., F.R.S. Secretary Geological Society. 
FarRARr, Rev. F. W., F.R.S. Harrow School, 
FEHLING, PROF. Stuttgart. 
FERGUSON, JOHN, Glasgow. 
FERUET, Pror. E. Paris. 
FLower, Pror. W. H., F.R.S. Royal College of Surgeons. 
ForBES, Davip, F.R.S. 
Foster, Dr. C. LE NEvE, Predmont. 
Foster, Pror. MicHart1, Royal Znstitution. 
Foster, Pror. G. Carey, F.R.S. University College. 
FRANKLAND, Pror. E., F. R.S. Royal College of Chemisty Ye 
GALLOWAY, ’Pror. R. College of Science, Dublin. 
GALTON, Douctas, IDEN SS 
GYIKIE, ae E.R.S. Geological Survey of Scotland. 
Gipss, Pror. WALCOTT, Cambridge, U.S.A. 
GILBERT, Dr. J. H., F.R.S. 
GLADSTONE, Dr. J. H.,‘F.R:S. 
GorgE, G., F.R.S. 
Grant, Prof, R., F.R.S. Director Glasgow Observatory. 
Grove, W. R., F.R.S., Q.C. 
Harcourt, A, VERNON, F.R.S. Secretary Chemical Society. 
Hauer, H. FRANZ von, Director Geological Institute, Vienna. 
HaucGuTon, REv. Pror. S., F.R.S. 77nity College, Dublin. 
Hirst, Pror. F:R:S. General Secretary, British Association. 
HOooKer, Dr. J. D., F.R.S. Director Royal Gardens, Kew. 
HuMPHRY, PRoF., F.R.S. Cambridge. 
Hux .ey, Pror. T. H., F.R.S. President Geological Sactety. 
Jack, PRoF. Owens College, Manchester. 
JEFFREYS, J. Gwyn, F.R.S. 
JENKIN, PRoF, H. C. FLEEMING, F.R.S. Edinburgh University. 
JEvons, Pror. W. S., Owevs College, Manchester. 
JOHNSON, PrRor. S. W. Sheffield Scientific School, Yale College. 
Jones, Dr. H. BENCE, F.R.S. ‘Secretary Royal Institution. 
JOULE, J..P?, PAR-S: 
KGSKULS, PRoF. Chemisches Institut, Bonn. 
KINGSLEY, REv. ‘CANON. 
LANKESTER, Dr. E., F.R-S. 
LANKESTER, E. Ray. 
Lewes, G. H. 
LIvEING, Pror. G. D., F.C.S. Cambridge. 
LUBBOCK, SIR JOHN, BArT., F.R.S, 
MacmiLian, Rev. Hucu. 
Macunus, Pror. Berlin. 
MAIN, P. T., Cambridge University. 
MARKHAM, CLEMENTS, Secretary R. GS. 
MASKELYNE, N. S. British Museum. 
MATTHIESSEN, PRor. A., F.R.S. St Bartholomew's Hospital, 
MILLs, E. J. D. Se. Feist 
Mivart, ST. GEORGE, F.R.S. 
Morton, PROF. H. Philadelphia, 
Murcuison, S1r Roperick I., BART., F.R.S. President Geogra 
phical Society ; Director Geological Survey. 
Newton, Pror. ALFRED, F.L.S. Cambridge. 
ODLING, PROF., F.R.S. Roval Jnstitution. 
OLIVER, Pror. D., F.R.S. Royal Gardens, Kew. 
OPPENHEIM, Dr. A. Berlin. 
PATH WOR eB wel Crs: 
PENGELLY, WILLIAM, F.R.S, 
PERKIN, W. H., F.R.S. Secretary Chemical Society. 
PHILLIPS, PRor. J., F.R.S. Oxjord. 
PRESTWICH, J., F.R.S. 
PRITCHARD, REv. C., F/R.S. 
Proctor, R. A., F.R.A.S. 
QUETELET, Dr. A. Secretary Royal Academy of Sciences, Brussels. 
Quin, C. W. 
Ramsay, Pror. A. C., F.R.S. Geological Survey. 
RICHARDSON, REv. G. Winchester School. 
Roserts, W. C., F.C.S. Royal Mint. 
RODWELL, G. F., F.C.S. 
ROLLEsTON, Pro. G., E.R.S. Oxford. 
Roscork, Pror. H. E., F.R.S. Owens College, Manchester. 
RUSSELL, WG Ela ban F. 1RSP 
‘SELATER, P.dv., E.R.S. Secretary Zoological Society. 
Scupp_Er, S. H., Boston, U.S.A. 
SHARPEY, DR. Sveretcry Royal Society. 
Simpson, G. WHARTON. 
SmiItTH, ARCHIBALD, F.R.S, 
Sorsy, H. C., F.R.S. 
SpoTTIswoopkE, W., V.P.R.S. 
STAINTON, H. T., F.R.S. 
STEWART, BALFour, F.R.S. Director Kew Observatory. 
STONE, E. J. Royal Observatory, Greenwich. 
STRENG, PROF. Giessen. 
STUART, JAMES, Zyinity College, Cambridge. 
SYLVESTER, Pror. J. J.. F.R.S. Royal Maitary Academy’, 
Woolwich. 
Symons, G. J., F.M.S. 
Tarr, Pror. P. G. Edinburgh University. 
THOMSON, Pror. Str W., F.R.S. Glasgow Universily. 
TRISTRAM, Rev. H. B., F.L.S. 
TUCKWELL, REv. W. 
TyLor, Epwarp B. 
TYNDALL, Pror. J., F.R.S. Royal Jnstitution. 
WALLACE, A. R., F.R.GS. 
Watts, Henry, F.R.S. 
Wess, Rev. T. W., F.R.A.S. 
WILLIAMSON, Pror. A., F.R.S. Prestdent Chemical Society. 
WILSON, J. M. Rugby School. 
WOHLER, PROF. Secretar ry K. Soc. der Wissenschaften, Gottingen. 
Woopwarn, H, F.G.S. British Museum. 
WricutT, Dr. PERCEVAL, Dublin University. 
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