Oct. 1895. Annual Report of the Director. 33 



E. R. SNABLE, Summit, 111. 



Piece of limestone with bitumen. 

 ILLINOIS STEEL CO., South Chicago, 111. 



20 specimens of iron ores, 8 specimens fuels and slags. 



B. A. ECKHART, Sanitary District of Chicago. 

 Map showing entire Drainage Canal. 



W". B. DAVENPORT, Chicago. 



7 specimens illustrating the occurrence of gold— Cal. 



MATTHIESSEN & HEGELER ZINC CO., La Salle, Ills. 

 Specimens illustrating the extraction of zinc. 



FRANK MANSON, Chicago. 



Specimens of ores and minerals. 



GEO. W. GOETZ, Milwaukee, Wis. 



Piece of iron forged and rolled from iron 2000 years old. 



JOHN BROWN & CO., Sheffield, Eng. 



Serve's ribbed steel tubes, 

 j. W. LAMB, Chicago. 



Marcasite specimens. 

 ALBERT S. GAGE, Chicago. 



Collection of ores. 

 B. S. MILLSPAUGH, Windsor Park, Ills. 



Onyx marble. 

 THE CARBORUNDUM CO., Monongahela, Penn. 



Carborundum (Carbide of Silicon) crude and manufactured. 



T. J. GRIER, Lead City, South Dakota. 



Free gold in quartz. 

 W. L. MILLIKEN, Chicago. 



Egyptian Jasper or Argillyte. 



PICHER LEAD CO., St. Louis, Mo. 



Specimens illustrating Lewis-Bartlett lead process. 



PETER KOFOD, Chicago. 



Quartz containing porphyritic crystals of Orthoclase. 



MAJ. GEO. D. MILES, Old Fort, N. C. 



5 specimens of Garnet Sands, i specimen of Monazite. 



W. A. GRIFFIN, Griffin, 111. 



I specimen of Chalcedony in coral. 



DR. ROBERT PARHAM, Chicago. 



I slab of stalagmite marble (polished.) 

 ILLINOIS TERRA COTTA & LUMBER CO., Chicago. 



I specimen of porous partition tile. 



W. W. HILL, South Dakota. 

 I specimen of clay. 



HENRY W. NICHOLS, Field Columbian Museum. 



Zinc ores and accessory minerals, zinc minerals. 



6 fossils. 



I specimen of slate. 

 MRS. F. W^ PAR KER, Chicago. 



55 samples of sand of different colors — The Dells of Wisconsin. 

 PRINCE MANUFACTURING CO., New York. 



9 specimens of crude and finished mineral paints. 



F. M. SMITH, San Francisco, Cal. 



20 specimens illustrating mining and refining of borax — California. 

 EDWARD E. AYER, Chicago. 

 Specimens of gold ore. 



DEPARTMENT OF HISTORY. 



LIEUT. E. H. REED, Chicago. 

 Old release deed. 1760. 



