48 Field Museum of Natural History — Reports, Vol. IV. 



FIELD MUSEUM OF NATURAL HISTORY. 

 Collected by O. C. Farrington: 



1 06 specimens minerals, 10 specimens illustrating the feldspar industry, 



7 specimens dikes in granite, 3 specimens till, i specimen rock, 

 4 specimens fossils — Central Maine. 



Collected by E. S. Riggs: 



Upper Eocene vertebrate fossils as follows: 12 specimens Telmatherium, 

 1 1 specimens Dolichorhinus, 4 specimens Palaeosyops, 3 specimens 

 Uintatherium, i specimen Eobasileus, i specimen Tillotherium, 



1 specimen Mesonyx, i specimen Amynodon, i specimen creodont, 



2 specimens artiodactyls, 3 specimens testudos, i specimen crocodile; 



8 specimens invertebrate fossils, 2 specimens gilsonite, i specimen 

 oolite — Northeastern Utah. 



Collected by A. W. Slocom: 



2,631 specimens invertebrate fossils, 16 specimens geodes and concretions, 



3 specimens rocks, 14 specimens agates, i specimen clay — North- 

 eastern Iowa. 



150 specimens invertebrate fossils — Petoskey and Kegomic, Michigan. 

 266 specimens invertebrate fossils — Wilmington, Illinois. 

 Purchases : 



2 relief maps. 



I calcite crystal — Joplin, Missouri. 



I skull of Hyaenodom — Bad Lands, South Dakota. 



1 complete meteorite (weight 116 pounds) — Ahumada, Mexico. 

 6 specimens fossil figs — Converse County, Wyoming. 



2 specimens gold — Mariposa, California. 

 GOULD, CHAS. N., Norman, Oklahoma. 



15 specimens sand-barite concretions — Eastern Oklahoma. 

 GRAVES, F. P., Doe Run, Missouri. 



1 specimen twin calcite crystal — Joplin, Missouri. 

 GRIMES, M. W., West Union, Iowa. 



9 specimens sand-marcasite concretions — Miles City, Montana. 



2 specimens invertebrate fossils — Hackberry, Iowa. 



I specimen fossihferous limestone — Vernon, Indiana. 

 GRUGAN, F. JUSTICE, Philadelphia, Pennsylvania. 



I etched section and fragment of Shrewsbury meteorite. 

 JOHNSTON, W. M., Chicago. 



I specimen gold ore — Animas Forks, Colorado. 

 JUDD, L. S., Vicksburg, Arizona. 



4 specimens copper-silver ore — Yuma County, Arizona. 

 MILLS, W. M., Pawnee, Oklahoma. 



22 specimens residual bowlders of gypsum, 4 specimens gypsum, 



3 specimens rocks associated with gypsum — Pawnee, Oklahoma. 

 MINING WORLD, Chicago, Illinois. 



I specimen silver ore — Portland Canal, British Columbia. 

 MORTON, E., Chicago. 



I septarium — St. Louis, Missouri. 

 NICHOLS, H. W., Chicago. 



12 specimens claystones, i specimen silicified asbestos — Porcupine. 

 Ontario. 



