SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA - REPORT OF PROGRESS
P. DESCRIPTION OF THE COAL FLORA OF PENNSYLVANIA
AND OF THE
CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES
BY LEO LESQUEREUX; ©1879
Tables of Contents: 
Volume I
Volume III
Volume II
Atlas    Index
All Four Volumes:
Scans and Webpage
©George Langford III, 2011
THE PUBLICATIONS
OF THE

SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA
________________________

REPORTS FOR 1874, 1875, 1876, 1877, 1879, 1880, 1881, 1882 AND 1883-1884
Reports have been issued by the Board of Commissioners, and the prices thereof fixed in accordance with the law authorizing their publication, as follows:

ANTHRACITE COAL FIELDS.

A2. SPECIAL REPORT TO THE LEGISLATURE UPON THE CAUSES, KINDS, AND AMOUNT OF WASTE IN MINING ANTHRACITE. By Franklin Platt, Assistant Geologist, with a chapter on the METHODS OF MINING. By John Price Wetherill, Mining Engineer. Illustrated by 35 figures of mining operations, a PLAN OF THE HAMMOND COAL BREAKER, on the Girard estate, and a SPECIMEN SHEET, scale 800 feet to 1 inch, 1/9600ths of nature, illustrating the PROPOSED PLAN OF MAPPING THE ANTHRACITE FIELDS. By Chas. A. Ashburner, Assistant Geologist, 1881. 8 vo., pp. 134. Price, $1.10; postage, $0.12.
AC. REPORT ON THE MINING METHODS AND APPLIANCES used in the Anthracite Coal Fields. By H. M. Chance: with an atlas of 25 plates; 54 plates and 60 illustrations in the text. Price, $1.40; postage, $0.25.
AC. ATLAS. Coal Mining Plates I to XXV. By H. M. Chance. Price, $1.40; postage, $0.12.
AA. FIRST REPORT OF PROGRESS IN THE ANTHRACITE REGION, With a description of the Geology of the Panther Creek Basin, or Eastern End of the Southern Field. By Chas. A. Ashburner, Geologist in Charge; with an atlas of 13 sheets of maps and sections; 6 page plates, and 2 folded plates in the Report. Appendix A: Determination of the latitude and longitude of Wilkes Barre and Pottsville. By Prof. C. L. Doolittle. Appendix B: Theory of Stadia Measurements, with tables. By Arthur Winslow, assistant. 1883, 8 vo., pp. xlvii and 407. Price, $0.58; postage, $0.18.
AA. ATLAS SOUTHERN ANTHRACITE FIELD, VOLUME I, PANTHER CREEK* to accompany First Report of Progress AA, 1882. Contains 13 sheets, as follows: 3 mine sheets, 3 cross section sheets, 3 columnar section sheets, 1 topographical sheet, and 1 coal bed area sheet, all relating to the PANTHER CREEK BASIN IN CARBON AND SCHUYLKILL COUNTIES; also, 1 miscellaneous sheet, "General Preliminary Map, Anthracite Coal Fields," and 1 miscellaneous sheet containing chart,showing total annual production of Anthracite since 1820. Chas. A. Ashburner, Geologist in Charge, and A. W. Sheafer and Frank A. Hill, Assistant Geologists. Price, $1.50; postage, $0.12.
Note.—*Single sheets of the Anthracite Survey, with the exception of those in the Panther Creek atlas, can be purchased by addressing Chas. A. Ashburner, Geologist in Charge, 907 Walnut street, Philadelphia.
AA. ATLAS WESTERN MIDDLE ANTHRACITE FIELD, Part 1, 1884. Contains 11 sheets, as follows: 4 mine sheets between Delano and Locust Dale, 3 topographical sheets between Quakake Junction and Mount Carmel, and 4 cross-section sheets, all relating to the Mahanoy-Shamokin Basin in Schuylkill, Columbia, and Northumberland counties. In press. Chas. A. Ashburner, Geologist in Charge, and A. W. Sheafer and Bard Wells, Assistant Geologists. Price, $   ; postage, $   .
AA. ATLAS NORTHERN FIELD, Part I, 1884. Contains 6 mine sheets between Wilkes Barre and Nanticoke, 3 cross-section sheets and — columnar section sheets, all relating to the Wyoming Basin in Luzerne county. In press Chas. A. Ashburner, Geologist in Charge, and Frank A. Hill, Assistant Geologist. Price, $   ; postage, $   .
G2. PART II. LOYALSOCK COAL BASIN, SULLIVAN COUNTY. By Franklin Platt. (See Reports Central Pennsylvania.)

BITUMINOUS COAL FIELDS AND SURROUNDING AREAS.

F. PART II. EAST BROAD TOP DISTRICT, HUNTINGDON COUNTY. By Chas. A. Ashburner. (See Reports Central Pennsylvania.)
G. REPORT OF PROGRESS IN BRADFORD AND TIOGA COUNTIES-1874-8.
I. LIMITS OF THE CATSKILL AND CHEMUNG FORMATION. By Andrew Sherwood.
II. Description of the BARCLAY, BLOSSBURG, FALL BROOK, ARNOT, ANTRIM, AND GAINES COAL FIELDS, and at the FORKS OF PINE CREEK IN POTTER COUNTY. By Franklin Platt.
III. ON THE COKING OF BITUMINOUS COAL. By John Fulton.
Illustrated with 2 colored Geological county maps, 3 page plates, and 35 cuts. 8 vo., pp. 271. Price, $1.00; postage, $0.12.
G2. PART II. COAL BASINS, SULLIVAN AND LYCOMING COUNTIES. By Franklin Platt. (See Reports Central Pennsylvania.)
G3. REPORT OF PROGRESS IN 1876-9. The Geology of POTTER COUNTY, by Andrew Sherwood. Report on the COAL FIELDS, by Franklin Platt, with a colored geological map of the county, two folded plates, and two page plates of sections. 8 vo., pp. 120. Price, $0.58; postage, $0.08.
G4. REPORT OF PROGRESS. Part I. GEOLOGY OF CLINTON COUNTY. Part II. A special study of the CARBONIFEROUS and DEVONIAN STRATA along the West Branch of Susquehanna River. By H. Martyn Chance. Included in this report is a description of the RENOVO COAL BASIN, by Chas. A. Ashburner, and notes on the TANGASCOOTACK COAL BASIN in Centre and Clinton Counties, by Franklin Platt. Price, $1.05 ; postage, $0.12.
H. REPORT OF PROGRESS IN THE CLEARFIELD AND JEFFERSON DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania-1874. By Franklin Platt. 8 vo., pp. 296, illustrated by 139 cuts, 8 maps, and 2 sections. Price in paper, $1.50; postage, $0.13.
H2. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania-1875. By F. and W. G. Platt. Pp. 194, illustrated with 84 wood-cuts, and 4 maps and sections. Part I. Cambria. Price, $1.00.; postage, $0.12.
H3. REPORT OF PROGRESS IN THE CAMBRIA AND SOMERSET DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania-1876. By F. and W. G. Platt. Pp. 318, illustrated by 110 wood-cuts and 6 maps and sections. Part II. Somerset. Price, $0.85; postage, $0.18.
H4. REPORT OF PROGRESS IN INDIANA COUNTY-1877. By W. G. Platt. Pp. 316. With a colored map of the county. Price, $0.80; postage, $0.14.
H5. REPORT OF PROGRESS IN ARMSTRONG COUNTY-1879. By W. G. Platt. Pp. 338. With a colored map of the county. Price, $0.75; postage, $0.16.
H6. REPORT OF PROGRESS IN JEFFERSON COUNTY-1880; with colored map of county. By W. G. Platt. Price, $0.60; postage, $0.12.
H7. A REVISION OF THE BITUMINOUS COAL MEASURES OF CLEARFIELD COUNTY-1884; with a colored geological county map; outcrop map of the Houtzdale Basin, and coal bed sections in the text. By H. M. Chance. Price,    ; postage, $
I4. QUAKER HILL COAL BASIN, WARREN COUNTY. By John F. Carll. (Sea Reports Petroleum Fields.)
K. REPORT ON GREENE AND WASHINGTON COUNTIES-1875, Bituminous Coal Fields. By J. J. Stevenson, S vo., pp. 420, illustrated by 3 sections and 2 county maps, showing the depth of the Pittsburgh and Waynesburg coal bed beneath the surface at numerous points. Price in paper, $0.65; postage, $0.16.
K2. REPORT OF PROGRESS IN THE FAYETTE AND WESTMORELAND DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania-1876. By J. J. Stevenson; pp. 437, illustrated by 50 wood-cuts and 3 county maps; colored. Part I. Eastern Allegheny County, and Fayette and Westmoreland Counties, west from Chestnut Ridge. Price, $1.40; postage, $0.20.
K3. REPORT OF PROGRESS IN THE FAYETTE AND WESTMORELAND DISTRICT OF THE BITUMINOUS COAL FIELDS of Western Pennsylvania-1877. By J. J. Stevenson. 331. Part II. The LIGONIER VALLEY. Illustrated with 107 wood-cuts, 2 plates, and 2 county maps, colored. Price, $1.40; postage, $0.16.
M, M2 and M3. REPORTS OF PROGRESS IN THE LABORATORY. By Andrew S. McCreath. Contains coal analyses.
P. REPORT AND ATLAS OF THE COAL FLORA. By Leo Lesquereux. (See Miscellaneous Reports.)
P2. REPORT OF THE PERMIAN AND UPPER CARBONIFEROUS FLORA. By Wm. M. Fontaine and I. C. White. (See Miscellaneous Reports.)
Q. REPORT OF PROGRESS IN THE BEAVER RIVER DISTRICT OF THE BITUMINOUS COAL FIELDS OF WESTERN PENNSYLVANIA. By I. C. White. Pp. 337, illustrated with 3 Geological maps of parts of Beaver, Butler, and Allegheny Counties, and 21 plates of vertical sections. 1875. Price, $1 40; postage, $0 20.
Q2. REPORT OF PROGRESS IN 1877. The Geology of LAWRENCE COUNTY, to which is appended a Special Report on the CORRELATION OF THE COAL MEASURES in Western Pennsylvania and Eastern Ohio. 8 vo., pp. 336, with a colored Geological Map of the county, and 131 vertical sections. By I. C. White. Price, $0.70; postage, $0.15.
Q3. REPORT OF PROGRESS IN 1878. The Geology of MERCER COUNTY, by I. C. White, with a colored geological map of county, and 119 vertical sections. 8 vo., pp. 233. Price, $0.60; postage, $0.11.
R. REPORT OF PROGRESS. The Geology of MCKEAN COUNTY, and its connection with that of CAMERON, ELK, and FOREST, with Atlas containing 8 sheets of maps and sections. By Chas. A. Ashburner. Price, $1.70; postage, $0.22.
T. COAL MEASURES, BLAIR COUNTY. By Franklin Platt.
T2. COAL MEASURES, BEDFORD AND FULTON COUNTIES. By J. J. Stevenson. (See Reports Central Pennsylvania.)
V. REPORT OF PROGRESS-1878. Part I. The Northern Townships of Butler county. Part II. A special survey made in 1875, along the Beaver and Shenango rivers, in BEAVER, LAWRENCE, and MERCER COUNTIES. 8 vo., pp. 248, with 4 maps, 1 profile section and 154 vertical sections. By H. Martyn Chance. Price, $0.70; postage, $0.15.
V2. REPORT OF PROGRESS IN 1879. 8 vo., pp. 232. The Geology of CLARION COUNTY, by H. Martyn Chance, with colored geological map of county, a map of the Anticlinals and OIL BELT, a contoured map of the Old River Channel at Parker, 83 local sections figured in the text, and 4 page plates. Price, $0.43; postage, $0.12.

PETROLEUM FIELDS.

I. REPORT OF PROGRESS IN THE VENANGO COUNTY DISTRICT-1874. By John F. Carll. With observations on the Geology around Warren, by F. A. Randall; and Notes on the Comparative Geology of North-eastern Ohio and North-western Pennsylvania, and Western New York, by J. P. Lesley. S vo., pp. 127, with 2, maps, a long section, and 7 cuts in the text. Price in paper, $0.60; postage, $0.05.
I2. REPORT OF PROGRESS, OIL WELLS, RECORDS, AND LEVELS-1876-7. By John F. Carll. pp. 398. Published in advance of Report of Progress, III. Price, $0.60; postage, $0.18.
I3. REPORT OF PROGRESS--1875 to 1879. Geology of the OIL REGIONS OF WARREN, VENANGO, CLARION, AND BUTLER COUNTIES, including surveys of the GARLAND and PANAMA CONGLOMERATES in Warren and Crawford counties, and in Chautauqua county, New York, with descriptions of oil well rig and tools, and a discussion of the preglacial and postglacial drainage of the LAKE ERIE COUNTRY; with Atlas. With maps and charts of Oil Regions. By John F. Carll. Price, $2.30; postage, $0.30.
I4. GEOLOGICAL REPORT OF WARREN COUNTY AND NEIGHBORING OIL REGIONS, with additional oil well records-1880-3. By John F. Carll, with colored geological map of Warren county, two sheets of oil well sections, and a map of the Warren oil region. 439 pages. Price, $1.12; postage, $0.20.
J. SPECIAL REPORT ON THE PETROLEUM OF PENNSYLVANIA-1874, its Production, Transportation, Manufacture, and Statistics. By Henry E. Wrigley. To which are added a Map and Profile of a line of levels through Butler, Armstrong, and Clarion Counties, by D. Jones Lucas; and also a Map and Profile of a line of levels along Slippery Rock Creek, by J. P. Lesley. 8 vo., pp. 122; 5 maps and sections, a plate and 5 cuts. Price in paper, $0.75; postage, $0.06.
K. DUNKARD CREEK OIL DISTRICT, GREENE COUNTY. By J. J. Stevenson. (See Reports Bituminous Coal Fields.)
L. Appendix II. A REPORT ON THE USE OF NATURAL GAS IN IRON MANUFACTURE. By John B. Pearse. (See Miscellaneous Reports.)
Q2. DESCRIPTION OF OIL MEASURES IN AND ADJACENT TO LAWRENCE COUNTY. By I. C. White. (See Reports Bituminous Coal Fields.)
Q4. DESCRIPTION OF OIL MEASURES IN AND ADJACENT TO EIRE AND CRAWFORD COUNTIES. By I. C. White. (See Reports North-western Pennsylvania.)
R. DESCRIPTION OF THE BRADFORD OIL DISTRICT IN MCKEAN COUNTY, with a reference to the probable position of the Oil Sands in Elk county. By Chas. A. Ashburner. (See Reports Bituminous Coal Fields.)
V2. DESCRIPTION OF THE OIL MEASURES IN CLARION COUNTY. By H. M. Chance. (See Reports Bituminous Coal Fields.)

NORTH-WESTERN PENNSYLVANIA.

Q4. REPORT OF PROGRESS-1879. The Geology of ERIE AND CRAWFORD COUNTIES, with tables of barometric heights in each township, and notes on the place of the SHARON CONGLOMERATE in the Palaeozoic series. By I. C. White. Also, the discovery of the PREGLACIAL OUTLET OF LAKE ERIE, with two maps of the Lake Region. By J. W. Spencer, Ph.D. Price, $1.17; postage, $0.18.
I, I2, I3, I4, Q3, V, V2 and R. PETROLEUM REGION REPORTS. By John F. Carll, I. C. White, H. M. Chance, and Chas. A. Ashburner.

CENTRAL PENNSYLVANIA.

F. REPORT OF PROGRESS IN THE JUNIATA DISTRICT on Fossil Iron Ore Beds of Middle Pennsylvania. By John H. Dewees. With a report of the AUGHWICK VALLEY AND EAST BROAD TOP DISTRICT. By C. A. Ash-burner. 1874-8. Illustrated with 7 Geological maps and 19 sections. 8 vo., pp. 305. Price, $2.55; postage, $0.20.
G. REPORT OF PROGRESS IN BRADFORD AND TIOGA COUNTIES. By Andrew Sherwood. (See Reports Bituminous Coal Fields.)
G2. REPORT OF PROGRESS. GEOLOGY OF LYCOMING AND SULLIVAN COUNTIES. I. Field Notes, by Andrew Sherwood. II. Coal Basins, by Franklin Platt. With two colored geological county maps and numerous illustrations. 8 vo., pp. 268. Price, $1.06; postage, $0.14.
G4. REPORT OF PROGRESS IN CLINTON COUNTY. By H. M. Chance. (See Reports Bituminous Coal Fields.)
G7. REPORT OF PROGRESS. THE GEOLOGY IN THE SUSQUEHANNA RIVER REGION IN THE SIX COUNTIES OF WYOMING, LACKAWANNA, LUZERNE, COLUMBIA, MONTOUR, AND NORTHUMBERLAND. By I. C. White. With a colored Geological Map in 2 sheets; and 31 page plates in text. pp. 464. Price, $0.85; postage, $0.20.
T. REPORT OF PROGRESS. Geology of BLAIR COUNTY, with 35 illustratrations and an Atlas of 14 sheets of the colored map of MORRISON'S COVE, &c. ; 1 index sheet, and 2 sheets of colored sections. By Franklin Platt. Price of Report and Atlas, $4.55; postage, $0.28.
T2. REPORT OF PROGRESS-1882. The geology of BEDFORD AND FULTON COUNTIES. By J. J. Stevenson. 8 vo., pp. 382. Illustrated with 2 colored geological maps. Price, $0.80; postage, $0.20.

NORTH-EASTERN PENNSYLVANIA.

G. REPORT OF PROGRESS. THE GEOLOGY OF SUSQUEHANNA COUNTY AND WAYNE COUNTY. By I. C. White. Pp. 243, with Geological map and 58 sections. Price, $0.70; postage, $0.12.
G6. REPORT OF PROGRESS, 1881. THE GEOLOGY OF PIKE AND MONROE COUNTIES. By I. C. White. 8 vo., pp. 407. Illustrated with colored Geological county maps, a map of glacial scratches, and 7 small sections. Also special Surveys Of the DELAWARE AND LEHIGH WATER GAPS. By H. M. Chance, with 2 contoured maps of Water Gaps, and 5 detailed sections. Price, $1.15; postage, $0.15.
G7. THE GEOLOGY IN THE SUSQUEHANNA (NORTH BRANCH) RIVER REGION IN THE SIX COUNTIES OF WYOMING, LACKAWANNA, LUZERNE, COLUMBIA, MONTOUR, NORTHUMBERLAND, (exclusive of ANTHRACITE REGION.) By I. C. White. (See Reports Central Pennsylvania.)
G. REPORT OF PROGRESS IN BRADFORD AND TIOGA COUNTIES. By Andrew Sherwood. (See Reports Bituminous Coal Fields.)
A2, AA, and AC. ANTHRACITE REGION REPORTS. By Franklin Platt, Chas. A. Ashburner, and H. M. Chance. (See Reports Anthracite Coal Fields.)

SOUTH-EASTERN PENNSYLVANIA.

C. REPORT OF PROGRESS ON YORK AND ADAMS COUNTIES-1874. By Persifor Frazer. 8vo., pp. 198, illustrated by 8 maps and sections and other illustrations. Price in paper, $0.85; postage, $0.10.
C2. REPORT OF PROGRESS IN THE COUNTIES OF YORK, ADAMS, CUMBERLAND, AND FRANKLIN-1875. Illustrated by maps and cross-sections, showing the Magnetic and Micaceous Ore Belt near the western edge of the Mesozoic Sandstone and the two Azoic systems constituting the mass of the South Mountains, with a preliminary discussion on the DILLSBURG ORE BED and catalogue of specimens collected in 1875. By Persifor Frazer. Price, $1.25; postage, $0.12.
C3. REPORT OF PROGRESS IN 1877. The Geology of LANCASTER COUNTY, with an atlas containing a colored geological map of the county, local map of the GAP NICKEL MINE, map and sections of the East Bank of Susquehanna River; other geological sections across the county, and geological colored maps of York and Lancaster counties. By Persifor Frazer. 8 vo., pp. 350. Price of Report and Atlas, $2.20; postage, $0.25.
C4. GEOLOGY OF CHESTER COUNTY, after the surveys of Henry D. Rogers, Persifor Frazer and Charles E. Hall, edited by J. P. Lesley—with a colored geological map of the county, three lithographic plates and maps, and sections in the text. Price, $0.75; postage, $0.18.
C6. REPORT OF PROGRESS. GEOLOGY OF PHILADELPHIA COUNTY, AND OF THE SOUTHERN PARTS OF MONTGOMERY AND BUCKS. By Charles E. Hall. Pp. 145, with Geological map, sheet of colored cross-sections, and 24 page cuts. Price, $1.65: postage, $0.13.
D. REPORT OF PROGRESS IN THE BROWN HEMATITE ORE RANGES OF LEHIGH COUNTY-1874, with descriptions of mines lying between Emaus, Alburtis, and Fogelsville. By Frederick Prime. Jr. 8vo., pp. 73, with a contour-line map and 8 cuts. Price in paper, $0.50; postage, $0.04.
D2. THE BROWN HEMATITE DEPOSITS OF THE SILURO-CAMBRIAN LIMESTONES OF LEHIGH COUNTY, lying between Shimersville, Millerstown, Schencksville, Ballietsville, and the Lehigh river-1875-6. By Frederick Prime, Jr. 8 vo., pp. 99, with 5 map-sheets and 5 plates. Price, $1.60; postage, $0.12.
D3. VOL. I. REPORT OF PROGRESS. GEOLOGY OF LEHIGH AND NORTHAMPTON COUNTIES. General introduction, by J. P. Lesley. Slate Belt and Quarries, by R. A. Sanders. Water Gaps, by H. M. Chance. Limestone Belt and Iron Ore Mines, by F. Prime. South Mountain Rocks, by P. Prime. Itinerary Survey, by C. E. Hall. Three lithograph and 3 artotype views of quarries, and an atlas. Pp. 283. Price, $0.65; postage, $0.13.
D3. VOL. II. PART I. REPORT OF PROGRESS. GEOLOGY OF THE SOUTH MOUNTAIN BELT OF BERKS COUNTY. By E. V. D'Invilliers. Illustrated by 18 page plates in the text, and by the maps in the Atlas. Pp. 441. Price, $0.55; postage, $0.18.
D3. Volumes I and II, ATLAS, containing a colored contour map of Southern Northampton on 6 sheets, a contour map of the mountain on 18 sheets, a geological index map on 1 sheet, a colored geological map of NORTHAMPTON AND LEHIGH COUNTIES, and 4 maps of IRON MINES IN BERKS COUNTY. Price, $2.80; postage, $0.17.
D5. MAPS OF ADAMS, FRANKLIN, AND CUMBERLAND COUNTIES. South Mountain sheets A1, A2, B1 and B2. By A. E. Lehman. Price, $1.25; postage, $0.08.
E. SPECIAL REPORT ON THE TRAP DYKES AND AZOIC ROCKS OF SOUTH-EASTERN PENNSYLVANIA-1875. Part I, Historical Introduction. By T.  Sterry Hunt. 8 vo., pp. 253. Price, $0.48; postage, $0.12.

MISCELLANEOUS REPORTS.

A. HISTORICAL SKETCH OF GEOLOGICAL EXPLORATIONS in Pennsylvania and other States. By J. P. Lesley. With appendix, containing Annual Reports for 1874 and 1875; pp. 226, 8vo. Price in paper, $0.25; postage, $0.06.
B. PRELIMINARY REPORT OF THE MINERALOGY OF PENNSYLVANIA-1874. By Dr. F. A. Genth. With appendix on the hydro-carbon compounds, by Samuel P. Sadtler. 8vo., pp. 206, with map of the State for reference to counties. Price in paper, $0.50; postage, $0.08. Price in cloth, $0.75; postage, $0.10.
L. 1875--SPECIAL REPORT ON THE COKE MANUFACTURE OF THE YOUGHIOGHENY RIVER VALLEY IN FAYETTE AND WESTMORELAND COUNTIES, with Geological Notes of the Coal and Iron Ore Beds, from Surveys, by Charles A. Young; by Franklin Platt. To which are appended: I. A Report on Methods of Coking, by John Fulton. II. A Report on the use of Natural Gas in the Iron Manufacture, by John B. Pearse, Franklin Platt, and Professor Sadtler. pp. 252. Price, $1.00; postage, $0.13.
M. REPORT OF PROGRESS IN THE LABORATORY OF THE SURVEY AT HARRISBURG-1874-5. By Andrew S. McCreath. 8 vo., pp. 105. Price in paper, $0.50: postage, $0.05.
M2. SECOND REPORT OF PROGRESS IN THE LABORATORY OF THE SURVEY, at Harrisburg, by Andrew S. McCreath-1876-8, including I. Classification of Coals, by Persifor Frazer. II. Firebrick Tests, by Franklin Platt. III. Notes on Dolomitic Limestones, by J. P. Lesley. IV. Utilization of Anthracite Slack, by Franklin Platt. V. Determination of Carbon in Iron or Steel, by A. S. McCreath. With 3 indexes, plate, and 4 page plates. pp. 438. Price in cloth, $0.65; postage, $0.18.
M3. THIRD REPORT OF PROGRESS IN THE LABORATORY OF THE SURVEY, at Harrisburg. Analyses, &c., &c. By Andrew S. McCreath. Pp. 126, with 2 indexes and map. Price, $0.40; postage, $0.10.
N. REPORT OF PROGRESS---1875-6-7. TWO HUNDRED TABLES OF ELEVATION ABOVE TIDE-LEVEL of the Railroad Stations, Summits and Tunnels; Canal Locks and Darns, River Riffles, &c., in and around Pennsylvania; with map; pp. 279. By Charles Allen. Price, $0.70; postage, $0.15.
O. CATALOGUE OF THE GEOLOGICAL MUSEUM---1874-5-6-7. By Charles E. Hall. Part I. Collection of Rock Specimens. Nos. 1 to 4,264. pp. 217. Price, $0.40: postage, $0.10.
O2. CATALOGUE OF THE GEOLOGICAL MUSEUM. By Charles E. Hall. Part II. 1. Collections of rock specimens, Nos. 4265 to 8974. 2. Palaeontological specimens. Price, $0.40; postage, $0.12.
P. 1879-REPORT AND ATLAS OF THE COAL FLORA OF PENNSYLVANIA AND OF THE CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES. By Leo Lesquereux. [Volumes I, II & Atlas of this book - GL,III, ed.] Price of Report, $0.80; postage, $0.28. Price of Atlas, $3.35; postage, $0.22.
P2. THE PERMIAN OR UPPER CARBONIFEROUS FLORA OF WEST VIRGINIA AND S.W. PENNSYLVANIA, With 38 plates. By Wm. M. Fontaine, M.A., and I. C. White, A.M. Price, $2.25; postage, $0.17.
Other Reports of the Survey are in the hands of the State Printer, and will soon be published.
The sale of the reports is conducted in accordance with the provisions of Section 10 of the Act of the 14th day of May, 1874, which directs that copies of the Reports, with all maps and supplements, shall be furnished at cost of publication to all applicants for them.
All the printed volumes and maps in stock have been transferred by the Board of Commissioners to the Department of Internal Affairs, where the sales thereof will hereafter be conducted.
Communications relating to the work of the Survey should be addressed to J. P. Lesley, State Geologist, No. 1008 Clinton street, Philadelphia, and those intended for the Board of Commissioners, to William A. Ingham, Secretary, No. 907 Walnut street, Philadelphia.
All letters and orders concerning the purchase of Reports and remittances for the same, should be addressed to,
J. SIMPSON AFRICA      
Secretary of Internal Affairs,
Harrisburg. Pa.            
April 1, 1884

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