Jan., 1921. 



Annual Report of the Director. 



413 



SULTAN DRUG COMPANY, St. Louis, Missouri. 



I economic specimen of Cactina pillets — Mexico (gift). 

 UNITED STATES NATIONAL HERBARIUM, Smithsonian Institution, Wash- 

 ington, D. C. 

 Herbarium specimens (exchange). 

 610 herbarium specimens (exchangee). 

 518 herbarium specimens — Jamaica (exchange). 

 UNIVERSITY OF CALIFORNIA HERBARIUM, Berkeley, California. 



6 herbarium specimens — Santa Catalina Island (exchange). 

 WILCOXSON, MRS. E. M., Chicago. 



95 herbarium specimens — Massachusetts (gift). 



DEPARTMENT OF GEOLOGY. 



ARNOLD, DR. L. H., Chicago. 



1 specimen of gypsum geode — Colorado Springs, Colorado (gift). 

 AUMAN, JOHN P., Chicago. 



2 specimens of crude and nodulized blast furnace flue dust — South Chicago 



(gift). 



BASTIANI, D., Chicago. 



2 specimens of tufa — Tuscany, Italy (gift). 

 CHALMERS, W. J., Chicago. 



I album of photographs of diamond mining — Kimberley. South Africa (gift). 



I specimen of crystallized quartz after spodumene — Greenwood, Maine 

 (gift). 



CHAIRMONT, DR. A. de, Toledo, Ohio. 



9 specimens of Holbrook meteorite — Holbrook, Arizona (gift). 

 COOPER, A. T., Webster, South Dakota. 



7 specimens of free gold in silicified andesite, i specimen of tetrahedrite — 



Mills Mine, near Carbo, Sonora, Mexico (gift). 

 FIELD MUSEUM OF NATURAL HISTORY. 

 Collected by H. W. Nichols: 



I specimen of concretion, i specimen of ore — Schumacher, Ontario. 

 Purchases: 



I specimen section of Yenberrie meteorite — Yenberrie, North Australia. 

 GUNSAULUS, HELEN C, Chicago. 



I specimen of weather banded limestone — Lakeside, Michigan (gift). 

 NEW CORNELIA COPPER COMPANY, Ajo, Arizona. 



II specimens of copper ores — ^Ajo, Arizona (gift). 

 PHILLIPS COMPANY, W. S., Chicago. 



I specimen of oil shale — Parachute Creek, Colorado (gift). 



I specimen of bittmiinous limestone — Blue Island, Illinois (gift). 

 ROMANO, JOSPEH, Chicago. 



I specimen of pyrite — Jackson Park, Chicago (gift). 

 SKIFF, DR. FREDERICK J. V., Chicago. 



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

 UNITED STATES NATIONAL MUSEUM, Washington, D. C. 



I cast of Yenberrie meteorite — ^Yenberrie, North Australia (gift). 

 UNITED VERDE COPPER COMPANY, Clarkdale, Arizona. 



6 specimens of copper ores — Clarkdale, Arizona (gift). 



6 specimens of copper ores — ^United Verde Mine, Jerome, Arizona (gift). 



