146 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 



Jefferson, Thomas, Reference to Coastal Plain work by 25, 159 



Jefferson County, Ne\A' York,. Natural bridges of 21, 332 



Jeffrey, E. C. ; EA'idence as to the mode of formation of coal derived 



from the deposits of Japan, China, and Manchuria 28, 130 



— , Improvements in methods of InA-estigating highly carbonized ma- 

 terials and their bearing on the deposition of coal 25, 58 



— ; Inadequacy of the sapropelic hypothesis of the origin of coal. . . 24, 73, 706 

 — ; Microscopic study of certain coals in relatiim to the sapropelic hy- 

 pothesis 21, 33, 788 



— : Nature of the substance known as the Mother of Coal and its rela- 

 tion to the process of coal formation 24. 75, 715 



— ; Petrified coals and their l)earing on the origin of coal 28, 130 



— , Relation of vertebrate fauna in Red Beds between Wichita Falls, 



Texas, and Las Vegas, New Mexico, discussed by 24, 52 



— , Shinariunp conglomerate discussed by 24, 52 



Jenks, a. E., cited on Philippine irrigation 28, 534 



Jennings, O. E., Report on a collection of Oligocene plant fossils from 



Montana 29, 147 



Jensen, H. J., Known facts of (»rigiu of alkaline rocks, disagreeing with 



hypothesis of 21, 118 



Jessup, J. M., Reference to work in Wasatch Mountains 21, 517 



Jesxjp, Morris K., acknowledgments to 30. 579 



Joes Rock granite porphyry and felsite of Diamond Ilill-Cumberland dis- 

 trict 25, 456 



John Boyd Tiiacher Park: The Ilelderberg escarpment as a geological 



park ; G. F. Kunz 26, 110 



John Day Valley, Fauna of 26, 169 



Johnson, B. L., cited on ellipsoidal greenstones 25, 620 



Labradorite porphyry dikes 25, 452 



Johnson, D. W., Acting Secretary First Section 26, 90 



— ; Beach cusps 21. 27, 599-624 



— cited on local glaciation ^ 27, 672 



phenomena in Adirondack region 27, 650 



— , Contra-imposed shorelines discussed liy 24, 72, 699 



— ; Date of local glaciation in the White, Adirondack, and Catskill 



Mountains 28, 136, 543 



— , Discussion of coastal subsidence by 25, 62 



earthquake sea waves by 25, 34 



intraformational corrugation 25, 37 



Red Beds by 25, 82 



on post- Tertiary history of the lakes of Asia Minor and Syria by. . 



21, 20, 756 



rock streams of Veta Mountain 21, 26, 774 



— , Evidence of recent subsidence on the coast of Maine analyzed by. . . 26, 92 



— , Armin K. liObeck introduced by 27, 108 



— ; Physiographic features of western Europe as a factor in the war. . 26, 110 

 notes on the White Mountains 27, 108 



