324 Field Museum op Natural History — Reports, Vol. IV. 



Collected by-E. S. Riggs: 



I specimen of Loup Fork sandstone — Agate, Nebraska. 

 Collected by R. D. Salisbury: 



4 specimens obsidian nodules — Patagonia. 

 I specimen diamondiferous sand — Brazil. 



Collected by A. W. Slocom: 



182 specimens invertebrate fossils. 



5 specimens brown coal — Little Traverse Bay, Michigan. 

 Purchases: 



Etched slab of the Chinautla meteorite. 



Pickens County meteorite — Pickens County, Georgia. 

 1 specimen pollucite — Buckfield, Maine. 

 1 specimen St. Michel meteorite — St. Michel, Finland. 



Davis Mountains meteorite — Toyah, Texas. 

 Modeled by B. E. Dahlgren: 



Branch with leaves and fruit of gingko — Washington, D. C. 

 FOOTE MINERAL COMPANY, Philadelphia, Pennsylvania. 

 1 specimen hopeite — Rhodesia (exchange). 

 1 specimen hinsdalite — Colorado (exchange). 



1 specimen hulsite — Alaska (exchange). 

 GEORGIA MARBLE COMPANY, Tate, Georgia. 



6 slabs Georgia marble — Georgia. 



GILES & NIELSEN NICKEL WORKS, Troy, New York. 



2 specimens nickel plate. 



GOETZ BROTHERS, New Albany, Indiana. 



1 specimen pulverized silica for paint — New Albany, Indiana. 

 HEATH & MILLIGAN MANUFACTURING COMPANY, Chicago. 



5 specimens buhr stones. 



8 specimens pigments. 

 JOHNS-MANVILLE COMPANY, H. W., Chicago. 



19 specimens of asbestos products. 

 JOHNSTON, W. M., Chicago. 



1 specimen gold ore — Animas Forks, Colorado. 



1 specimen tetrahedrite. 



1 specimen rhodonite — San Juan County, Colorado. 

 KILBOURN, SILAS, Chicago. 



2 specimens marl — Compos Lake, Florida. 

 KINRADE, J. J., San Francisco, California. 



1 specimen diopside. 



1 specimen obsidian — California. 



MISSOURI, KANSAS & TEXAS RAILROAD, St. Louis, Missouri. 



2 specimens burned clay ballast and raw clay — Tebbetts, 



Missouri. 

 MACKIN, MRS. C. F., Chicago. 



1 polished geode — near Charlevoix, Michigan. 

 MARSH, C. H., Marshfield, Oregon. 



980 specimens agate and jasper — Oregon. 

 MARTIN, F. E., Chicago. 



1 specimen lead ore. 



I specimen lead and zinc ore — Hardin County, Illinois. 



