Jan., 1920. Annual Report of the Director. 337 



DEPARTMENT OF GEOLOGY. 



BRITISH MUSEUM (NATURAL HISTORY), London, England. 



4 specimens of Baroti, Kuttipuram and Warbreccan meteorities (exchange). 

 BUCKSTAFF, RALPH, Oshkosh, Wisconsin. 



1 specimen obsidian — Mexico (gift). 



2 specimens Cumberland Falls meteorite — Cumberland Falls, Kentucky 



(gift). 

 CHALMERS, W. J., Chicago. 



1 amethyst crystal — Mount Pleasant, Maine (gift). 



2 scheelite crystals — Arizona (gift). 

 CHAMBERLAIN, MRS. COL., Los Gatos, CaUfomia. 



2 specimens fossil wood partly altered to lignite — Los Gatos, California 

 (gift). 

 FIELD MUSEUM OF NATURAL HISTORY. ^ 



Collected by B. E. Dahlgren: 

 90 specimens invertebrate fossils, 35 specimens soils, coquina and products 

 of weathering — Florida, Kentucky and Tennessee. 

 Collected by H. W. Nichols: 



8 specimens of ores, minerals and rocks — Porcupine, Ontario. 

 Purchases : 



1 specimen Richardton meteorite — Richardton, North Dakota. 



2 specimens Cumberland Falls meteorite — Cumberland Falls, Kentucky. 

 GALLAGHER, J. F., Chicago. 



7 specimens mineral abrasives and roofing material — various localities 

 (gift). 

 GILL, DR. GEO. M., Chicago. 



10 specimens minerals (gift). 

 JILLSON, W. R., Frankfort, Ky. 



1 specimen Cumberland Falls meteorite — Cumberland Falls, Kentucky. 

 KANST, EDWIN A., Chicago. 



I group gypsum crystals in clay — 95th St. & Stony Id. Ave., Chicago 

 (gift). 

 KLECKNER, M. E., Tiffin, Ohio. 



109 specimens calcite, fluorite and celestite — Ohio and Michigan (exchange). 



LANGFORD GEORGE, Joliet, Ills. 



130 specimens of vertebrate fossils, chiefly remains of mastodons and 

 mosasaurs — Illinois and Kansas (gift) . 

 MACE, MRS. G., Oak Park, Ills. 



31 specimens of ores and minerals — various localities (gift). 

 MARINER & HOSKINS, Chicago. 



I specimen arsenic crystals (gift). 



I group crystals of metallic arsenic — Chicago (artificial) (gift). 

 MORRIS, J. R., Deerfield, Illinois. 



I fossil coral — Petoskey, Michigan (gift). 

 QUIRKE, T. T., Minneapolis, Minnesota. 



3 specimens Richardton meteorite — Richardton, North Dakota 



(exchange). 

 RENNINGER, EDW., Chicago. 



65 specimens fossils and concretions — various localities (gift). 



