Oct., 1905. Annual Report of the Director. 379 



ARIZONA COMMISSION. Louisiana Purchase Exposition, St. Louis, Mo. 



57 specimens minerals, rocks, and ores — Arizona. 

 .\KKANSAS COMMISSION, Louisiana Purchase Exposition, St. Louis. Mo. 



44 specimens ores and minerals — Arkansas. 

 UECK. WILLIAM, Kimmswick. Mo. 



3 specimens carboniferous compound corals — Kimmswick, Mo. 

 BOARD OF TRADE, San Luis Obispo. California. 



22 specimens ores and minerals — San Luis Obispo Co., California. 

 BORGSTROM. LEON H.. Helsingfors. Finland. 



Cast of Shelburne meteorite (exchange). 

 BRAZIL CO.MMISSIOX; Louisiana Purchase Exposition, St. Louis, Mo. 



1060 specimens minerals, rocks and ores — Brazil. 

 BRIDGEPORT WOOD FINISHER CO., New Milford. Conn. 



2 speciinens rose quartz — Connecticut 

 BROWN, HERBERT, Yuma, Arizona. 



I geode, 5 specimens sand concretions, i specimen dumortierite — 

 California and Arizona. 

 BULGARIA COMMISSION, Louisiana Purchase Exposition, St. Louis, Mo. 



i6 specimens ores and lignites — Bulgaria. 

 CALDWELL, DR. CIIAS., Chicago. 



I specimen chalcocite — Butte, Montana. 

 CALIFORNIA COMMISSION, Louisiana Purchase Exposition, St. Louis, Mo. 

 1 20 specimens minerals and ores — California. 

 XLIFORNIA STATE MINING BUREAU, San Francisco, California. 



4 models gold nuggets — California. 

 VMPBELL, D. H., Chicago. 



3 crystals of barite — Joe Daviess Co., Illinois. 



.V.NADIAN COMMISSION, Louisiana Purchase Exposition, St. Louis, Mo. 



55 specimens ores and minerals — Canada. 

 THE CARBORUNDUM CO., Niagara Falls, N. Y. 



83 specimens illustrating manufacture of carborundum and its 

 products. 

 CAREY MANFG. CO.. Cincinnati. Ohio. 



I specimen asbestos fiber, 3 specimens magnesium carbonate. 

 CHAMBER OF COMMERCE, Carrara, Italy. 



14 photographs of the Carrara Marble Quarries — Carrara, Italy. 

 CHICAGO CRUSHED STONE CO., Chicago. 



I specimen Niagara limestone, i specimen glacial pebble. 

 COLONIAL MINING CO., Chicago. 



I specimen mercury ore — Cinnabar, Arizona. 

 COMBS, R. M., Chicago 



3 specimens fire clays — Scioto Furnace, Ohio. 

 DEPARTMENT OF AGRICULTURE, Washington, D. C. 



7 photographs — 2 Porto Rico, Utah, Illinois, Colorado, Florida. 

 Maryland. 

 EDISON, THO.MAS A., East Orange, N. J. 



3 specimens Portland cement in diflferent stages of manufacture. 

 EGYPTIAN COMMISSION. Louisiana Purchase Exposition, St. Louis, Mo. 



12 specimens copper ore, i copper ring (20 lbs.), 8 specimens salt — 

 Egypt. 



