INTERNATIONAL COUNCIL. 



Peof. H. E. AEMSTEONa (UNiiiED Kingdom). 



De. W. T. BLA.NFORD (India). 



De. J. BRUNCHORST (Nokwat). 



De. E. W. DAHL&EEN (Sweden). 



Peof. De. J. H. GrRAP (Switzeeland). 



Peof. J. W. GREaORY (Victoeia). 



De. M. KNUDSEN" (Denmaek). 



De. Ee. Th. KOPPEN (Russia). 



Peof. D. J. KORTEWEG- (Holland). 



Peof. H. LAMB (S. Aitstkalia). 



Peof. S. P. LANGLEY (United States). 



MoNS. D. METAXAS (aEEECE). 



Peof. R. NASINI (Italy). 



Don E. del PASO Y TRONCOSO (Mexico). 



Peof. H. POIlSrCARfi (Eeance). 



Peof. G-USTAV RADOS (IIungaex). 



Peof. J. SAKURAI (Japan). 



R. TRIMEN, Esq. (Cape Colony). 



De. O. UHLWORM (Germany). 



Peof. E. WEISS (Austeia). 



EXECUTIVE COMMITTEE. 



Peof. H. E. ARMSTRONG. 

 De. J. LARMOR, Sec. R.S. 

 De. L. MOND. 

 Peof. R. NASINI. 

 Peof. H. POINCARE. 

 Peof. T. E. THORPE. 

 De. O. UHLWORM. 



/ 



DIRECTOR. 

 De. H. FORSTER MORLEY. 



REFEREE FOR THIS VOLUME. 



B. DAYDON JACKSON. 



