Che Journal of Geology 
Vol. XXI CONTENTS FOR SEPTEMBER-OCTOBER 1913 No. 6 
THE GENERAL PRINCIPLES UNDERLYING METAMORPHIC PROCESSES Joun JOHNSTON AND PAut Niccri 481 
DIASTROPHISM AND THE FORMATIVE PROCESSES. IT  - - - = == = = T. C. CHAMBERLIN 517 
DIASTROPHISM AND THE FORMATIVE PROCESSES. II - - - - = - = T. C. CHAMBERLIN 523 
OVERTHRUST FAULT IN NEARLY FLAT STRATA =) ie ee ae head (een G. SHERBURNE ROGERS 534 
CONTRAPOSED SHORELINES Bp ek a Tapes ea SMa ee Ue Ree nen aes aM Resets teal an A ah cs CHarLes H. CLape 537 
THE BEARING OF PROGRESSIVE INCREASE OF VISCOSITY DURING INTRUSION ON THE FORM OF 
EAC COLT acini ay ahi tne ileg= genie conhnaae gy walle ered fa a= Ue Vet coho MND lycra aR SIDNEY PAIGE 541 
CROSS-BEDDING IN THE WHITE RIVER FORMATION OF NORTHWESTERN SOUTH DAKOTA 
DEAN E. WINCHESTER 550 
BURIED VALLEY OF SUSQUEHANNA RIVER IN LUZERNE COUNTY, PENNSYLVANIA - N. H. Darton 557 
THE EFFECT OF LEACHING ON DRIFT PEBBLES: ( 2)\-¢ 20) )2ae 2042 Da Ae eee 
REVIEWS ie Site Mat Wit aii agar Oe Ma Ne Sanh ene Men MeN oy cy a IMs oe ict ek a err 
RECENT PUBLICATIONS 72 Cte AE ts he aia se Sole WS a a a 
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