VI BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 



Plate 31 — Huntington : Strands of Lop-Nor 368 



" 32 " Saline plains of old Lop-Nor 3()8 



" 33 " Bluffs and mesas of Lop-Nor 369 



" 34 " Unconformities at Lop-Nor 371 



" 35 " The basin of Turfan 375 



" S6 " Types of subaerial desert deposits 378 



"37 " Types of subaerial desert deposits 380 



"38 " .Eolian deposits in Persia 381 



"39 " Red and white continental deposits 384 



" 40— Jefferson : Northfiord and the moraine below Kjendalsbrae 416 



"41 " Hellsaeterbrae and hanging valley of Tjugedal 420 



" 42 " Brixdalbrae 424 



" 43 — Weeks : Certain topographic features of the Uinta range 430 



"44 " " "Rock stream " near summit of Rhodes plateau 431 



" 45 " Lodore shales in Hades canyon 436 



"46 " Weber formation, Whiteroclis creek, Uinta range 438 



"47 " Weber and Permo-Carboniferous beds, Horseshoe bend, 



Green river 439 



" 48 " Head of Blocks fork 444 



" 49 — Barrell : Mud-cracks in Mauch Chunk shale 455 



"50 " Mud-cracks in Mauch Chunk shale 456 



" 51 " Plant impressions in Mauch Chunk shales. 460 



"52 " Root impressions in sandstone. Upper Mauch Chunk 



shales .461 



" 53— CusHiNCj : Geology of Longlake quadrangle. New York 484 



" 54 — Fairchild : Meteor crater, Arizona 494 



"55 " jNIeteor crater, Arizona 495 



"56 " Meteor Crater nickel-iron oxides 500 



'• 57 — Clapp : Sections of till, Massachusetts 526 



"58 "_ Sections of Wisconsin till and marine clay, Maine 528 



"59 " Tyjaes of marine clay, New Hampshire 532 



"60 " Relations of Wisconsin till, Massachusetts and Maine 538 



' ' 61 — Iddings : Portrait of Samuel L. Penfield 572 



" 62— Willis : Portrait of Israel C. Russell 582 



" 63— Wolff : Portrait of N. S. Shaler 592 



" 64 — HovEY : Crater of Xinantecatl and Colima volcano 635 



"65 " Volcanic phenomena, Colima, Mexico 635 



" 66 — Weight : Erosion features on the Lebanon mountains 637 



"67 " Topographic features of the Lebanon mountains 638 , 



" 68 " Cedars of the Lebanon mountains 639 



" 69 ■ " Snow " cave " on the summit of Lebanon 640 



" 70— Lane : Ophitic texture 648 



" 71 " BlufiF back of Delaware mine 649 



" 72 — BiBBiNS : The exhuming of the first American mastodon 650 



' ' 73 — LouDERBACK : Fault block and lake beds, Truckee region 666 



"74 " Views illustrating history of Truckee river 668 



