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ON SOME CONTINUOUS OBSERVATIONS OF THE RATE OF DISSIP, 
NOTE ON FLUORESCENCE AND ABSORPTION. By Joux } BUTLER Be 



























THE RECORD OF THE ROYAL SOCIETY OF LONDON, contain 
Documents and Full Lists of Fellows. 2nd Edition, 1901. ‘Demy 8vo, cloth. =Pps a2. Price q 
THE ATOLL OF FUNAFUTI : BORINGS INTO A CORAL REE 
RESULTS. 1903. 4to, cloth boards. Pp. 428, with numerous Plates and Diagrams. Price 30: 
REPORT ON THE PEARL OYSTER FISHERIES OF THE GULF ie) ; 
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ee By Lieut.-Col. PAUCE: Dr. eas and Capt. GREIG._ 

lst Series. By Aiseer DANIELS, ey Ggusneoe and THEOMALD. 
aera Oe Peat eye By Messrs. CHRISTOPHERS and STEPHENS. 
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Cr C.4huRsr Ea Pp. 2 ioe : ee ae mie (1905, 
Contents of PROCEEDINGS. No. A 508. May, 19 5. 
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ON THE RADIO-ACTIVE MINERALS. a, the Hon. R J. Sreorr, ‘Fellow of ETvniy os. 
College, Cambridge . 
THE RATE OF TRANSMISSION OF THE GUATEMALA EARTHQUAK 
APRIL 19, 1902. By R. D. O_puHam.. : 
A DETERMINATION OF THE AMOUNTS OF NEON AND HELIUM IN 
ATMOSPHERIC AIR. By Sir Wittiam Ramsay, K.C.B., F.R.S. — . = 
EMANATION. PRELIMINARY CONN UNTCATION By O. HAHN, Ph.D. 

By the Rev. F. H. Jackson, R.N. 
FURTHER RESEARCHES ON THE TEMPERATURE CLASSIFICATION 
Pe : a 2: By Sir NorMAN LENS 3 x. C.B., Hon. oe oie oO) Hon: Sc.D. (Camas = 
ate 
TION OF ELECTRIC CHARGES IN THE OPEN AIR. By C. COLERIDGE Farr, D. 
ATMOSPHERIC ELECTRICITY IN HIGH i a ate 
Stmpson, B.Sc. (Abstract.) ne 
M.A. 
THE DIRECT SYNTHESIS ‘OF AMMONIA. ae Epcar PHILIP PERMAN, 
Assistant Professor of Chemistry at University College, Cardiff eas 

DETERMINATION OF VAPOUR-PRESSURE Be AIR-BUBBLING. : . 
Puitip PerMaN and JONN HuGHEs fe 
