298 Field Columbian Museum^ — Reports, Vol. i. 



DEPARTMENT OF GEOLOGY. 



(accessions are by gift unless otherwise designated.) 



ALMY, JOHN D., Villa Corona, Durango, Mexico. 



8 specimens of crystals of unknown nature, probably a new mineral 

 species. 



ATCHISON, TOPEKA & SANTA FE R. R., Chicago. 



4 specimens of waxy yellow Calcite. 



2 specimens of very coarse Horneblende granite. 

 I specimen of ferruginous sandstone. 



1 specimen of white sandstone. 



AYER, EDWARD E., Chicago. 



2 specimens of copper ore from Leviathan mine, near Flagstaff, Ariz. 

 BALDWIN, EVELYN B., Centralia, 111. 



1 specimen of gypsum — Mammoth Cave. 



44 specimens of stalactites and 7 specimens of gypsum incrustations — 

 Wyandotte Cave. 



2 large specimens of stalactites — Marengo Cave. 

 BALL, SYDNEY H., Oak Park, 111. 



Bones of Oreodon, Mesohippus and other Tertiary vertebrates (loan). 

 BARBOUR, PROF. E. H., Lincoln, Neb. 

 6 specimens of Chalcedony geodes. 



2 specimens of Amber Barite. 

 I lot of small Barite crystals. 



BRESKE, F., 273 Stark street, Portland, Ore. 



5 specimens of zinc ore, gangue and country rock — Venus mine, Oregon. 

 , I specimen of copper ore — May Day mine, Oregon. 



BRUCE, CLARK, Chicago. 



I specimen of tetrahedrite — Batcheller mine, Ouray, Col. 

 I specimen of gold ore — Treadwell mine, Alaska. 

 I specimen of gold ore — Rio Grande County, Col. 



3 specimens of silver-lead ore — Silver Citj, Ark. 



CASE SCHOOL OF APPLIED SCIENCE, Cleveland, Ohio. 



24 specimens of Devonian fossils (exchange). 



ig specimens ot minerals (exchange). 

 DENNISON, GEORGE W., 5646 Jefferson Ave., Chicago. 



I specimen of Blende in chert — Ashgrove, Mo. 



I specimen of Blende with calamine — Ashgrove, Mo. 



I specimen of Marcasite on Galena — Carterville, Mo. 



I specimen (in two pieces) of Brachiopod in chert — Webb City, Mo. 



DOHMEN, U. A., Field Columbian Museum. 



I specimen of native copper with Calcite — Arizona. 



8 specimens of copper, gold and silver-lead ores — Colorado and vicinity. 



4 specimens of fossils. 



4 specimens of minerals. • 



I specimen of mercury ore. 



DYCHE, MRS. E. F., 2216 Prairie Ave., Chicago. 



()"] specimens of ores and minerals — San Juan, Colorado, and other locali- 

 ties. 



ELLIS, J. W., Maquoketa, Iowa. 



II specimens of fossils — Maquoketa Shale (exchange). 

 FIELD COLUMBIAN MUSEUM. 



Collected by George A. Dorsey : 



3 specimens of Analcite — Queen Charlotte Islands. 

 Collected by O. C. Farrington : 



 3 specimens of rocks of White River beds. 



4 specimens of rocks of dike and veins— Bad Lands, S. D. 

 3 specimens of mammal bones. 



30 specimens of mastodon bones. 



