Algist 7, 1003.] 



SCIENCE. 



18'J 



thur Keith in ooinpk-tion of survey of Cowee 

 and Pisgah iiuadraugles, North Carolina, and 

 in a reconnaissance of adjacent quadrangles. 



Gilbert, G. K., geologist, will carry on in- 

 vestigations in glaciology in the high Sierras 

 of California. 



Girty, Dr. George H., assistant geologist, 

 will he occupied the greater portion of the 

 season with otKce work on collections now in 

 hand. Will spend a part of the season in 

 continuation of field work on the Waverly 

 problem in Ohio. 



Griswold. \V. T., topographer, under super- 

 vision of M. K. Campbell, will study structure 

 and stratigraphy of Steubenville and Wells- 

 ville quadrangles, Ohio- West Virginia, and of 

 St. Clair quadrangle, Ohio, with special ref- 

 erence to location of oil and gas pools. 



Hague, Arnold, geologist, will be occupied 

 with the completion of his monograph on the 

 geology of the Yellowstone National Park. 



Hatcher, Dr. J. B., field assistant, will assist 

 Dr. T. W. Stanton in study of non-marine 

 Mesozoic formations of northern Montana. 



Haworth, Professor Erasmus, assistant geol- 

 ogist, will be associated with Dr. George I. 

 Adams in areal and economic survey of lola 

 thirty-minute quadrangle, Kansas. 



Hayes, Dr. C. W., geologist in charge of 

 geology, will continue administration of Di- 

 vision of Geology and Paleontology, and will 

 have supervision of investigations in non- 

 metalliferous economic minerals. 



Hess, Frank L., field assistant, will assist 

 Arthur J. Collier in study of gold placers of 

 Seward Peninsula, Alaska. Also in areal 

 mapping and stratigraphic studies in the same 

 region under supervision of Alfred H. Brooks. 



Hollick, Dr. Arthur, assistant geologist, will 

 visit a number of localities on the Yukon 

 River, Alaska, for the purpose of making de- 

 tailed stratigraphic studies and paleontologic 

 collections, under supervision of A. H. Brooks. 



Howe, Ernest, assistant geologist, will assist 

 Dr. Whitman Cross in investigation of areal 

 geology of San Juan district, Colorado. 



Jaggar, Dr. T. A., assistant geologist, will 

 be occupied with the completion of reports on 

 the Sturgis-Spoarfish folio,' North Dakota, and 

 the Bradshaw Mountain folio, Arizona. 



Johannseu, Albert, field assistant, will assist 

 Dr. Whitman Cross in investigation of areal 

 geology of San Juan district, Colorado. 



Keith, Arthur, geologist, will continue areal 

 and economic work m the southern Appa- 

 lachian Mountains. His work will consist in 

 completion of surveys of the Cowee and Pisgah 

 quadrangles. North Carolina, and a reconnais- 

 sance of adjacent quadrangles. 



Kindle, E. M., assistant geologist, will assist 

 Professor H. S. Williams in areal survey of 

 Ithaca thirty-minute quadrangle. New York. 



Knowlton, Dr. F. H., paleontologist, will 

 be occupied throughout the year in paleo-bo- 

 tanical work upon collections on hand. 



La Forge, Lawrence, assistant geologist, 

 will assist Dr. W^. S. Bayley in survey of crys- 

 talline rocks of Raritan quadrangle, New 

 Jersey. 



Leith, Dr. C. K., assistant geologist, will 

 assist Dr. C. R. Van Hise in preparation of 

 final report on geology of Lake Superior re- 

 gion. 



Leverett, Frank, geologist, will continue 

 work on the preparation of a monograph on 

 the Pleistocene formations of the Lower Pen- 

 insula of Michigan and adjacent portions of 

 Indiana. Will also survey Ann Arbor thirty- 

 minute quadrangle for folio publication. 



Lindgren, Dr. Waldemar, geologist, will 

 make a resurvey of the Cripple Creek district, 

 Colorado, in cooperation with the state, asso- 

 ciated with Dr. Ransome. 



^Martin, Dr. George C, special assistant, 

 will make an economic reconnaissance of Con- 

 troller Bay coal and oil fields and of a part of 

 coal and oil fields of Cook Inlet region, under 

 supervision of A. H. Brooks. Will prepare 

 Aecident-Grantsville, Maryland, geologic folio 

 for publication. 



Moffit. F. H., assistant geologist, will make 

 reconnaissance of northeastern part of Seward 

 Peninsula, giving special attention to problems 

 connected with occurrence of placer gold. 

 Will be with topographic party in charge of 

 D. C. Witherspoon, topographer, under super- 

 vision of A. H. Brooks. 



Paige, Sidney, field assistant, will assist 

 Dr. Arthur Hollick, who will visit a number 

 of localities on the Yukon for the purpose of 



