Jan., 1916. Annual Report of the Director. 41 



DEPARTMENT OF GEOLOGY 



(accessions are by gift unless otherwise designated.) 



ALEXANDER, W. B., Scales Mound, lU. 



3 specimens vanadinite — Tucson, Ariz. 

 AYER, E. E.; BUTLER, E. B.; LINN, W. R.; RYERSON, M. A., Chicago. 



21 1 1 specimens fossil vertebrates — Rancho La Brea, Cal. 

 BAEKELAND, DR. L. H., Yonkers, New York. 



1 specimen bakelite. 

 BAILEY, DR. E. S., Chicago. 



2 specimens glass colored by mesothorium. 

 BEBB, DR. WM., Chicago. 



532 specimens bones of fossil vertebrates — Rancho La Brea, Cal. 

 BRADFORD, PERRY, Centerton, Ind. 



5 specimens sapphire — Centerton, Ind. 



BRITISH COMMISSION, LOUISIANA PURCHASE EXPOSITION, St. 

 Louis, Mo. 



I specimen magnesite — India. 



I specimen manganese ore — India. 

 BROWN, MRS. A. S., East Stoneham, Maine. 



I feldspar crystal — East Stoneham, Maine. 

 CHALMERS, THOS. S., Chicago. 



I specimen gold ore — Smuggler-Union Mine, Telluride, Colo. 

 CHALMERS, WM. J., Chicago. 



60 specimens minerals and ores — various localities. 



1 specimen silver-lead ore — Kellogg, Idaho. 



2 specimens gold — West Coast of Africa. 

 CHEROKEE CHEMICAL CO., Kings Creek, S. C. 



2 specimens barite — Kings Creek, S. C. 

 COLORADO- YULE MARBLE CO., Marble, Colo. 



6 polished slabs Colorado- Yule marble — Marble, Colo. 

 DERR, H. B., Sikeston, Mo. 



3 specimens St. Peter sandstone — Utica, 111. (exchange). 

 I specimen molding sand — Utica, 111. (exchange). 



I specimen furnace sand — Utica, 111. (exchange). 

 30 specimens soils, ochers, clays, etc. — Missouri (exchange). 

 DESERET MUSEUM, Salt Lake City, Utah. 



15 specimens tetrahedrite and pyrite — Bingham, Utah (exchange). 

 15 specimens products of Great Salt Lake — Great Salt Lake, Utah 

 (exchange). 

 DUREX CHEMICAL WORKS, New York City. 



I specimen barite — Sweetwater, Tenn. 

 FARNSWORTH, J. E. and R. M., Lancaster, Mass. 



1 specimen fuller's earth — Lancaster, Mass. 

 FIELD, STANLEY, and JONES, ARTHUR B., Chicago. 



2 meteorites — Blanket, Texas. 

 FIELD MUSEUM OF NATURAL HISTORY. 



Collected by O. C. Farrington: 



3 specimens granite — Pike's Peak, Colo. 



6 specimens gypsum — Garden of the Gods, Colo. 



