Jan., 1922. 



Annual Report of the Director. 



49 



1 specimen of rock weathering — 

 Arkansas (gift). 



1 specimen of chert — Hot Springs, 

 Arkansas (gift). 



4 specimens of catlinite — Pipe- 

 stone, Minnesota (gift). 



GATES, MYRON C. Gordon. 

 Nebraska. 



6 specimens of sand-calcite crys- 



tals — Bad Lands, South 

 Dakota (gift). 



GILBERT, B. C., Chicago. 



: specimen of torbernite — Silver 



City, New Mexico (gift)._ 

 3 photographs taken by emanation 



from the specimen (gift). 

 218 specimens of minerals, ores 

 and fossils — New Mexico 

 (gift). 

 HEAD, R. EL, Salt Lake City, Utah. 

 13 specimens of coals and ores 

 —Utah (gift). 



HICKMAN. C. B., Silver City, New 

 Mexico. 



7 specimens of fluorite — Gramma, 



New Mexico (gift). 



HUNTOON, J. F., Chicago. 



7 specimens of mica — Keystone. 

 South Dakota (gift). 



HUTCHINSON, MRS. C. L., Chicago. 



1 specimen of bleached sandstone 



— Huron Mountain, Michigan 

 (gift). 

 KENT, C. A., Chicago. 



5 specimens of colored sands— 

 MacGregor, Iowa (gift). 



KING, C. H., Chicago. 



2 specimens of fossil coral — Elk 



Lake, Michigan (gift). 



KNOPF. EZRA C. Avalon, California. 

 1 specimen of water agate — Santa 

 Catalina Island, California 



(gift). , c 



1 specimen of blister pearl — Santa 



Catalina Island. California 



(gif -°- t  11 



2 specimens of miscellaneous 



minerals — Santa Catalina 

 Island, California (gift). 

 24 specimens of catlinite — Santa 

 Catalina Island, California 

 (Rift). 



KONSBERG. A. V.. Chicago. 



1 specimen of tufa — Mammoth 



Hot Springs, Yellowstone 

 Park (gift). 

 I specimen of blende — Galena. 

 Illinois (gift). 



LANGTRY, J. C, Chicago. 



32 specimens of minerals — various 



localities (gift). 

 3161 specimens of fossils — various 



localities (gift). 



MARINER AND HOSKINS, Chicago, 



9 specimens of metallic arsenic —  



Chicago (gift). 

 12 specimens of arsenic ores —  



Tonopah, Nevada (gift). 



MAUCELI, IGNAZIO, Chicago. 



1 specimen of fossil coral — • 

 Burlington, Illinois (gift). 



PATEE, FRED, Casper, Wyoming. 

 1 specimen of bentonite — Wyoming 

 (gift). 

 RADIUM INFORMATION SERV- 

 ICE, New York City. 

 3 specimens of carnotite — Long 

 Park, Colorado (gift). 



ROCKY MOUNTAIN FUEL CO., 



Denver, Colorado. 

 1 specimen of bituminous coal — 

 Superior, Colorado (gift). 



RONAN, JOHN, Hyder, Alaska. 

 29 specimens of ore — Salmon 



River District, Alaska (gift). 



ROYSE, R. L., Ogden, Utah. 



1 specimen of tschermigite — 

 Wamsutter, Wyoming (gift) 



SKIFF, MRS. FREDERICK J. V.. 

 Chicago. 

 Bronze bust of Dr. Frederick J. 

 V. Skiff (gift). 



SMITH, COLLINS C, Chicago. 



1 specimen of asbestus — Wisconsin 

 (Rift). 



SMUGGLER UNION MINING CO.. 

 Telluride, Colorado. 

 3 specimens of concentrates— 

 Telluride, Colorado (gift). 



STANDARD OIL CO. (Indiana), 

 Chicago. 

 10 specimens of fuller's earth— 

 Olmstead, Pulaski Co.. Illinois 



(gift). 

 168 specimens of petroleum wax 

 and products (gift). 



