﻿Catalogue of Boohs and Pamphlets. 



215 



Pennsylvania. Second Geological Survey. Lesquereux, Led, Descrip- 

 tion of Coal Flora. Vols I and II, bound together. 1880. P 



Lucas. D. Jones. Map and Profile of Levels through Butler, 



Armstrong and Clarion Counties. 1875. J 



McCreath, And. S. Determination of Carbon in Iron or 



Steel. 1879. M 2 



Report of Progress in Laboratory. 1875. M 



Second ditto. 1879. M 2 



Piatt, Franklin. Geology of Blair County. 2 vols. 1881. T 



Fire Brick Tests. 1879. M 2 



Report of Progress in Bradford and Tioga. G 



in Clearfield and Jefferson district. H 



Special Report on Coke Manufacture. 1876. L 



Utilization of Anthracite Slack. 1879. M 2 



Piatt, F. and W. G. Report of Progress in Cambria and 



Somerset Districts. Parts I and II. H 2 and H 3 

 W. G. Report of Progress in Armstrong County. 



1880. H 5 



■ in Indiana County. 1878. H 4 



Prime, Fred., Jr. Report of Progress on Brown Hematite. 



1875. D 



The Brown Hematite Deposits of Lehigh County. 



1878. D 2 



Randall, F. A. Observations on Geology around Warren. 



1875. I 



— — Sherwood, And. Limits of Catskill and Chemung Forma- 

 tions. G 



- — — and Piatt. Geology of Lycoming and Sullivan Counties, 



1880. G 2 



■■ Geology of Potter County. 1880. G 3 



— -• Stevenson, J. J. Report of Progress in Fayette and Westmor- 

 land Districts. 1877. Parts I and II. K 2 and K 3 



■• - — — — — in Greene and Washington Districts. 1876. K 



— — White, J. C. Geology of Lawrence County! Q 2 



— — ■ — — Report of Progress in Beaver River District. 



1878. Q 



1 •- Wrigley, H. E. Special Report on Petroleum of Pennsyl- 



vania. 1875. J 



- Geology of. By H. D. Rogers. 2 vols, in 4. New York. 1868. 



Perrine, Henry. Report on Memorial praying for Grant of Land in 

 Florida. 1838. (Pamph.) 



