534 REPORT ON NATIONAL MUSEUM, 1886. 



Dolomite. Upper Silurian; compact; light colored. Joliet, Will County. C. 

 Warner's quarry. Tenth Census, 1880. 26541. 



Upper Silurian; compact; light colored. Near Lemont, Cook County. Excelsior 



Stone Company. Tenth Census, 1830. 26542. 



Upper Silurian; compact; light colored. Near Lemont, Cook County. Singer 



& Talcott Stone Company. Tenth Census, 1880. 26527. 



Upper Silurian ; compact ; light colored. Lemont, Cook County. Chicago & 



Lemont Stone Company. Tenth Census, 1880. 26528. 



Upper Silurian; compact; light colored. Near Lemont, Cook County. Chi- 

 cago & Lemont Stone Company. Tenth Census, L880. 26529. 



Upper Silurian; compact; light colored. Near Lemont, Cook County. Illi- 

 nois Stone Company. Tenth Census, 1880. 26530. 



Upper Silurian ; compact; light colored. Near Lemont, Cook County. Singer 



& Talcott Stone Company. Tenth Census, 1880. 26526. 



Upper Silurian; line; compact; light colored. Lemont, Cook County. Quarry 



of Boyer & Cornean. J. S. P. Batchen, 1882. 27191. 



Upper Silurian ; compact; light colored. Near Lemont, Cook County. Earn- 



shaw & Bodenschatz's quarry. Tenth Census, 1880. 26531. 



Upper Silurian; compact; light colored. Sag Bridge, Cook County. Enter- 



prise Stone Company. J. S. F. Batchen, 188:!. 27348. 



Upper Silurian; compact; light colored. Sag Bridge, Cook County. J. S. 



F. Batchen, 1883. 27505. 



Upper Silurian ; nearly hlack from bituminous matter. 18-ineh cube. Chi- 



cago, Cook County. Quarry of IT. Rice &. Son. J. S. F. Batchen, 1883. 

 27533. 



Upper Silurian; cellular; dark drab. Chicago, Cook County. Quarry of 



Stearns & Co. J. S. F. Batchen, 1883. 27823. 



Upper Silurian ; compact; light colored. Chieago, Cook County. Ledlie &, 



Corse, 1884. 29642. 



Upper Silurian; compact; light colored. Chicago, Cook County. Quarry of 



H. Rice & Son. J. S. F. Batchen, 1883. 27501. 



Upper Silurian ; light colored ; very fine and compact. Aurora, Kane County. 



A. Berthold's quarry. Tenth Census, 1880. 26959. 



Upper Silurian ; light colored ; very fine and compact. Aurora, Kane County. 



A. Berthold's quarry. Tenth Census, 1880. 26960. 

 Bituminous dolomite. Upper Silurian; coarse; cellular; stained nearly hlack by 



bituminous matter. Near Chicago, Cook County. Artesian Well quarry. J. S. 



F. Batchen, 1884. 35500. 

 Calcareous dolomite. Sub- Carboniferous ; compact; fossiliferous ; dark gray. 



Saline, Grant fork P. O., Madison County. S. Bardill's quarry. Tenth Census, 



1880. 27190. 

 Sandstone. Sub-Carboniferous ; fine ; light colored. Near Chester, Randolph 



County. John Hern's quarry. Tenth Census, 1880. 25832. 



Carboniferous; fine; light brown. Near Pinkneyville, Perry County. John 



Day's quarry. Tenth Census, 1880. 27188. 



Light pink; fine and compact. Two specimens. Near Dongola, Union County. 



F. Neibauer. Tenth Census, 1880. 27195. 



Carboniferous; fine; light gray. Near Xenia, Clay County. William Hang's 



quarry. Tenth Census. 25646. 



Sub-Carboniferous; fine; yellowish brown. Near Chester, Randolph County, 



Quarry of Southern Illinois Penitentiary. Tenth Census. 25687. 



