VOLUME XXII 



NUMBER I 



THE 



Journal of Geology^ 



A Semi-Quarterly 



Edited By 



THOMAS C. CHAMBERLIN AND ROLLIN D. SALISBURY vv 

 With the Active Collaboration of 



SAMUEL W. WILLISTON 



Vertebrate Paleontology 



STUART WELLER 



Invertebrate Paleontology 



ALBERT JOHANNSEN 

 Petrology 



WALLACE W. ATWOOD 

 Physiography 



ASSOCIATE EDITORS 



WILLIAM H. EMMONS 



Economic Geology 



ROLLIN T. CHAMBERLIN ^P'to' 

 Dynamic GeolosTB'vw'* 



3. 



SIR ARCHIBALD GEIKIE, Great Britain 



HEINRICH ROSENBUSCH, Germany 



THEODOR N. TSCHERNYSCHEW, Russia 



CHARLES BARROIS, France 



ALBRECHT PENCK, Germany 



HANS REUSCH, Norway 



GERARD DeGEER, Sweden 



ORVILLE A. DERBY, Brazil 



T. W. EDGEWORTH DAVID, Australia 



BAILEY WILLIS, Argentine Republic 



GROVE K. GILBERT, Washington, D.C. ^iss^'^^^l' 



CHARLES D. WALCOTT, Smithsonian Institution 

 HENRY S. WILLIAMS, Cornell University 

 JOSEPH P. IDDINGS, Washington, D.C. 

 JOHN C. BRANNER, Leland Stanford Junior University 

 RICHARD A. F. PENROSE. Jr., Philadelphia, Pa. 

 WILLIAM S. CLAfeK, Johns Hopkins University 

 WILLIAM H. HOBBS, University of Michigan 

 FRANK D. ADAMS, McGill University 

 CHARLES K. LEITH, University of Wisconsin 



JANUARY-FEBRUARY 1914 



OBSERVATIONS ON THE DAUBREE EXPERIMENT AND CAPILLARITY IN RELA- 

 TION TO CERTAIN GEOLOGICAL SPECULATIONS 



John Johnston and L. H. Adams i 



THE VOLCANOES AND ROCKS OF PANTELLERIA. Ill - - Henry S. Washington i6 



THE STRENGTH OF THE EARTH'S CRUST. I. GEOLOGIC TESTS OF THE LIMITS 



OF STRENGTH ---------- Joseph Barrell 28 



BROILIELLUS, A NEW GENUS OF AMPHIBIANS FROM THE PERMIAN OF TEXAS 



S. W. WiLLISTON 49 



RESTORATIONS OF SOME AMERICAN PERMOCARBONIFEROUS AMPHIBIANS AND 



REPTILES ------------ S. W. WiLLISTON 57 



MECHANICS OF FORMATION OF ARCUATE MOUNTAINS. I William H. Hobbs 71 



REVIEWS ------ - 91 



THE UNIVERSITY OF CHICAGO PRESS 



CHICAGO, ILLINOIS, U.S.A. 



Agents 



THE CAMBRIDGE UNIVERSITY PRESS, London and Edinburgh 



WILLIAM "WESLEY & SON. London 



KARL W. HIERSEMANN, Leipzig 



THE MARUZEN-KABUSHIKI-KAISHA, Tokyo, Osaka, Kyoto 



