vi PEOCEEDINGS OF THE GEOLOGICAL SOCIETY. [vol. Ixxvii^ 



Prof. Lucien Caveux, College de France, Paris ; Dr. Maurice 

 Cossmann, Paris ; Prof. Henry de Dorlodot, University of Lonvain 

 (Belgium) ; Dr. Henri Douville, Ecole Rationale Superieure des 

 Mines, Paris ; Prof. Louis Duparc, University of Greneva (Switzer- 

 land) ; Prof. Johan Kia^r, University of Christiania (Norway) ; 

 Prof. AValdemar Lindgren. Massachusetts Institute of Technology, 

 Boston (Mass.), U.S.A. ; and Prof. John J. Stevenson, Xew York. 

 City, U.S.A., Avere elected Foreign Correspondents of the Society. 



The List of Donations to the Library was read. 



The following communication was read : — 



• The Lower Palaeozoic Pocks of the Llangollen District, with' 

 especial reference to the Tectonics.' Bv Leonard Johnston AYills, 

 M.A., Ph.D., F.G.S., and Bernard Smith, M.A., F.a.S. 



Lantern -slides, etc. were exhibited in illustration of the pajDer 

 bv Dr. Wills & Mr. Smith. 



■ February 2nd, 1921. 



Mr. E. D. Oldham, F.R.S., President, 

 in the Chair. 



James Brown, 31 Balgreen Road, Edinburgh ; Albert John 

 Charles, B.Sc, Wynne Road, Blaenau Ffestiniog (Xorth Wales) ; 

 Henry Greorge Dines, Assoc. R.S.M., Assod.M.Inst.C.E., Longwood, 

 Hurst Road, Bexley (Kent) ; John Samuel Duncan, B.Sc, 

 c/o C. E. Duncan, 11/1 Coral Road, Entallr, Calcutta (India) ; 

 Herbert Edward Johnson, B.Sc, 16 Holland ^Park, W. 11 ; Edgar 

 Alfred Merrett, B.Sc, 44 Roxborough Road, Harrow (Middlesex) ; 

 LcAvis F. Mizzi, LL.D., 33 Strada Mezzodi, Valletta (Malta) ; 

 and How^ard L. Sikes, B.A., B.E., Public Works Department,. 

 ISTairobi (Kenya Colony), were elected Fellows of the Society'-. 



The List of Donations to the Library was read. 



The following communications were read : — 



1. 'A Xew Species of Blattoid {^ArcliimijJacris) from the Keele 

 Group (Radstockian) of Shropshire.' Bv Herbert Bolton, M.Sc, 

 F.R.S.E., F.a.S. 



2. ' The Granite-Gneisses of Southern Eyre Peninsula (South 

 Australia) and their Associated Amphibolites.' Bv Cecil Edgar 

 Tillev, B.Sc, A.I.C. (Communicated bv Dr. H. H. Thomas, 

 M.A!!, Sec.G.S.) 



Specimens and lantern -slides Avere exhibited in illustration of 

 the papers by Mr. H. Bolton and Mr. C. E. Tilley. 



