 | Philetus Harvey Philbrick - 1886 - 192 páginas
...Conception of Rates or Velocities. izmo, paper 5° ROGERS (Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General view of the Geology of the United States, P",ss;iys on the Coal Formation and its Fossils, and a description of the Coal F lelds of Nnrth America... | |
 | John Gross Barnard - 1887 - 98 páginas
...Conception of Rates or Velocities. I2mo, paper 50 ROGERS (Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General View of the Geology of the United States, Kssays on the Coal Formation and its Fossils, and a description of the Coal F lelds of North America... | |
 | William Fairley - 1889 - 154 páginas
...Newtonian Conception uf Rates or Velocities. i2m0, paper 50 ROGERS (Prof. HD) The Geology of Pennsylvania A Government Survey, with a General view of the Geology of the United States, Kss lys on the Coal Formation and its Fossils, and a description of the Coal Fields of Nmth America... | |
 | Arthur Winslow - 1889 - 188 páginas
...Velocities. I2mo, paper ............................... 50 ROGERS [Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General View of the Geology of the United States, Kssiys on the Coal Formation and its Fossils. and a description of the Coal F ields of North America... | |
 | 1892 - 1004 páginas
...the State of Pennsylvania. By Henry D. Rogers, State Geologist. Harrisburg, 1838, pp. 82,83. •Tho Geology of Pennsylvania, » Government survey, with a general view of the geology of the T7nit4xl States; essays on the coal formation and it* fossil* and a description of the coal fields... | |
 | Carlos de Mello - 1902 - 380 páginas
...Alleson), Geology, 1 vol. in-8°. London. — Rogers (Henry Darwin), The Geology of Pennsylvania, a Government Survey, with a General View of the Geology of the United States &c., 2 vols. en 3 pts. (le III en 1859) in-4° et Atlas. Edinburgh et Philadelphie. — Russell (R.),... | |
 | F. E. Idell - 1903 - 174 páginas
...engravings of plans and views. Imperial folio, cloth 2500 ROGERS (Prof. HD). The Geology of Pennsylvania. A Government Survey, with a General View of the Geology...of the United States, essays on the Coal Formation aud fts Fossils, and a description of the Coal Fields of North America and Greut Britain. Illustrated... | |
 | Illinois State Museum - 1912 - 576 páginas
...Persifor Frazer and Charles E. Hall, ed. by JP Lesley. Pa. Geol. Sur., 1883. Geology of Pennsylvania; a Government Survey with a General View of the Geology of the United States, Essays on Goal-formation and its Fossils, and a Description of the Coal-fields of North America and Great Britain,... | |
 | Great Britain. Patent Office. Library - 1912 - 308 páginas
...1875-92. 28 v. 8°. (4° Series.') /858 Pennsylvania : (State) Geol. Survey. The geology of P. ... with a general view of the geology of the United States, essays on the coal-formation, etc., and a description of the coal-fielde of North America and Great Britain. By HD... | |
 | British Museum (Natural History). Library - 1913 - 480 páginas
...Harrisbw-g, 1840. Pennsylvania, State of. — FIRST GEOLOGICAL SURVEY. The Geology of Pennsylvania . . . with a general view of the. Geology of the United States, essays on the Coal-formation and its Fossils, and a description of the Coal-fields of North America and Great Britain.... | |
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THE GEOLOGY OF PENNSYLVANIA: A Government Survey ; with a General View of the Geology of the United States, Essays on the Coal- Formation and its Fossils, and a Description of the Coal-Fields of North America and Great Britain. 
