574 



CATALOGUE AND INDEX OF 



[BULL. 127. 



Lesley, Joseph Peter — Continued. 



Preface. 



2d Geol. Surv. Pennsylvania, Eeport, H4, 



Ueport of progress in Indiana County, by "W. 



G. Piatt, pp. ix-xxiv, Harrisbnrg, 1873. 



Preface. 



2(1 Geol. Surv. Pennsylvania, Report I", 

 Eeport of progress in the Juniata district on 

 the fossil iron-ore beds of middle Pennsylva- 

 nia, by J. H. Dewees, pp. vii-xlix, Harrisburg, 

 1878. 



Preface. 



2d Geol. Surv. Pennsylvania, Report G, 

 Eeport of progress in Bradford and Tioga 

 counties, by F. Piatt, pp. ix-xii, Harrlsburg, 

 1878. 



Preface. 



2d Geol. Surv. Pennsylvania, Eeport Q, 

 1875, Eeport of progress in tbe Beaver Eiver 

 district of tbe bituminous coalfields of ■western 

 Pennsylvania, by I. C. White, pp. ix-xlvi, 

 Harrlsburg, 1878. 



Letter by the State geologist. 



2d Geol. Surv. Pennsylvania, Eeport E, 

 special report on the trap dikes and Azoic 

 rocks of southern Pennsylvania, by T. Sterry 

 Hunt, pp. y-viii, Harrlsburg, 1878. 



Preface. 



2d Geol. Surv. Pennsylvania, Eeport QQ, 

 geology of Lawrence County, by I. C. White, 

 pp.ix-xxxvi [300-301], Harrlsburg [1879]. 



Pennsylvania [geological forma- 

 tions]. 



Macfarlane's Am. Geol. E. E. Guide, pp. 93- 

 108, 1879. 



Notes on a series of analyses of the 



dolomitic limestone rocks of Cumber- 

 land County, Pa. 



2d Geol. Surv. Pennsylvania, Eeport MM, 

 2d Eeport of progress in the laboratory of the 

 survey at Harrlsburg, by Andrew S. Mc- 

 Creath, pp. 311-361, Harrisburg, 1870. 



[Note on classification of coals.] 



2d Geol. Surv. Pennsylvania, Eeport MM, 

 2d Report of progress in the laboratory of the 

 survey at Harrisburg; by Andrew S. Mc- 

 Creath, pp. 144-157, Harrisburg, 1879. 



[On pre-Glacial channels of the 



Alleghany and Clarion rivers. Pa.] 

 Am. Phil. Soc.,Proc.,vol. 18, p. 354 (ip.), 1880. 



[On fossils in the Peach Bottom 



roofing slates of Pennsylvania. 



Am. Phil. Soc, Proc, vol. 18, pp. 365-366, 

 1880. 



[Letter of transmission.] 



2d Geol. Surv. Pennsylvania, Eeport G4, 

 the geology of Clinton County, etc., by H. 

 • Martyn Chance, pp. v-vii, Harrisburg, 1880. 



Lesley, Joseph Peter— Continued. 



Sur les limites du terrain carboni- 



f fere et du terrain permien en AmiSrique 

 d'aprfes I'iStude de leurs flores. 



Congr&s Internat. de Geologic, Comptes 

 Eendus, session of 1878, pp. 130-135, 1880. 



[On gravels of southeastern Penn- 

 sylvania, etc.] 



-Am. Phil. Soc, Proc, vol.18, pp. 85-86 (J p.), 

 1880. 



Notes on a series of analyses of the 



dolomitic limestone rocks of Cumberland 

 County, Pa. 



Am. Phil. Soc, Proc, vol. 18, pp. 114-120, 

 1880. 



[On a deep vrell at JVIurraysville, 



Westmoreland County, Pa.] 



Am. Phil. Soc, Proc, vol. 18, pp. 207-208 

 (f p.), 1880. 



[Remarks on relation of Brazilian 



geology to that of the Atlantic border 

 of the United States.] 



Ara. Phil. Soc, Proc, vol. 18, pp. 248-249, 



1880. 



A Hudson Eiver fossil plant in the 



roofing slate that is associated with 

 chlorite slate and metaphoric limestone 

 in Maryland, adjoining York and Lan- 

 caster counties, Pennsylvania. 



Am. Jour. Sci., 3d series, vol. 19, pp. 71-72, 

 1880. 



Letter of transmission. 



2d Geol. Surv. Pennsylvania, Eeport H5, 

 Eeport of progress in Armstrong County, by 

 "W. G. Piatt, pp. v-vil, Harrisburg, 1880. 



Letter on the geology of Potter 



County. 



2d Geol. Surv. Pennsylvania, Eeport G3, 

 geology of Potter County, by A. Sherwood, 

 pp. v-siii, Harrisburg, 1880. 



Preface. 



2d Geol. Surv. Pennsylvania, Eeport QQQ, 

 the geology of Mercer County, by 1. C. White, 

 pp. xi-xiv, Harrisburg, 1880. 



[Letter of transmittal, etc.] 



2d Geol. Sorv. Pennsylvania, Eeport Q4, 

 geology of Erie and Crawford counties, by I. 

 C.White, pp.v-xiii, 404^-406, Harrisburg, 1881, 



Letter of transmittal. 



2d Geol. Surv. Pennsylvania, Eeport 06, 



geology of Philadelphia County and of tbe 



southern parts of Montgomery and Bucks, by 



Charles E. Hall, pp. v-xvi, Harrisburg, 1881. 



Prefatory letter. 



2d Geol. Surv. Pennsylvania, Eeport G6, 

 the geology of Pike and Monroe counties, by 

 I. C. White, pp. Ix-xxii, Harrisburg. 1882. 



Abstract, Am. Jour. Sci., 3d series, vol. 25, 

 pp. 472-473, 1883. 



