148 
PROCEEDINGS  OE  THE  GEOLOGICAL  SOCIETY. 
[Aug.  1893, 
Rock-specimens  and  microscopic  sections,  exhibited  by  Messrs. 
Alfred  Harker,  M.A.,  F.G.S.,  and  J.  E.  Marr,  M.A.,  F.R.S.,  Sec.G.S,, 
in  illustration  of  their  paper. 
Specimen  and  microscopic  section  of  Gneiss  (Archaean)  from  the 
eastern  side  of  the  Herefordshire  Beacon,  Malvern,  exhibited  by 
Frank  Rutley,  Esq.,  F.G.S. 
May  10th*  1893. 
W.  H.  Hhdleston,  Esq.,  M.A.,  F.R.S.,  President,  in  the  Chair. 
Henry  E.  Ede,  Esq.,  A.Sc.,  Perranporth,  Truro,  Cornwall ;  Alfred 
N.  Leeds,  Esq.,  Eyebury,  near  Peterborough  ;  Fritz  Noetling,  Ph.D., 
Palaeontologist  to  the  Geological  Survey  of  India,  Geological  Survey 
Office,  Calcutta ;  and  D.  H.  Scott,  M.A.,  Ph.D.,  F.L.S.  (Honorary 
Keeper  of  the  J odrell  Laboratory,  Royal  Gardens,  Kew),  Old  Palace, 
Richmond,  Surrey,  were  elected  Fellows ;  and  Prof.  Marcel  Bertrand, 
Paris,  Dr.  A.  Pavlow,  Moscow,  and  Dr.  C.  A.  White,  Washington, 
D.S.A.,  Foreign  Correspondents  of  the  Society. 
The  List  of  Donations  to  the  Library  was  read. 
The  Secretary  announced  that  copies  of  sheets  Nos.  6,  12, 14,15 
of  the  Index  Map  of  the  Geological  Survey  of  England  and  Wales 
(Scale  1  inch =4  miles)  had  been  presented  by  the  Director-General 
of  H.M.  Geological  Survey. 
The  following  communications  were  read - 
1.  “The  Felsites  and  Conglomerates  between  Bethesda  and 
Llanllyfni,  North  Wales.”  By  Prof.  J.  F.  Blake,  M.A.,  F.G.S. 
2.  “  The  Llandovery  and  Associated  Rocks  of  the  Neighbourhood 
of  Corwen.”  By  Philip  Lake,  Esq.,  M.A.,  F.G.S.,  and  Theo.  T. 
Groom,  Esq.,  B.Sc.,  F.G.S. 
The  following  specimens  were  exhibited 
Rock-specimens  and  microscopic  sections,  exhibited  by  Prof.  J.  F. 
Blake,  M.A.,  F.G.S.,  in  illustration  of  his  paper. 
