 | Albert Benjamin Prescott - 1879 - 194 páginas
...of Pennsylvania. 3 Vote. 4to, with Portfolio of Haps. Cloth. $30. (MX THK GEOLOGY OF PENNSYLVANIA. A Government Survey. With a general view of the Geology of the United States, Essays on the Coal For.inalion and its Fossils, and a description of the Coal Fields of North America and Great Britain.... | |
 | Samuel Hubbard Scudder - 1879 - 744 páginas
...4083, 4082.) (See also 4082, 4083, 4085, 4089.) 4086. Harrisburg. — The geology of Pennsylvania ; a government survey, with a general view of the geology of the United States, ete. ; hy Rogers. Vol. 1-2, 185S, Philadelphia", Edinhurgh and London. 2 v. 4°. (See also 4082, 4083,... | |
 | Albert Benjamin Prescott - 1882 - 228 páginas
...Portfolio of Haps. Cloth. $30.00. TH K GEOLOGY OF PENNSYLVANIA. A Government Surrey. With a ge» era! view of the Geology of the United States, Essays on the Coal Formation and its Fossils, and * description of the Coal Fields of North America and Great Britain. By I IK.NUY DARWIN ROGERS. Late... | |
 | John Turnbull (Jr.), Stillman Williams Robinson - 1883 - 226 páginas
...Velocities. I2rao, paper ............................... SO ROGERS (Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General View of the Geology...Coal Formation and its Fossils, and a description of theCoal F Jelds of North America and Great Britain. Illustrated with Plates and Engravings in the text.... | |
 | John Turnbull (Jr.), Stillman Williams Robinson - 1883 - 232 páginas
...Velocities. I2mo, paper ............................... 50 ROGERS (Prof. HD) The Geologv of Pennsylvania. A Government Survey, with a General View of the Geology of the United States, Kssays on the Coal Formation and 1ts Fossils, and a description of the Coal F lelds of North America... | |
 | John Thomas Scharf, Thompson Westcott - 1884 - 1004 páginas
...Assoc. Amer. Geol. and Nat. ;" (5) "Atlas of the United States;" (6) "The Geology of Pennsylvania : A Government Survey ; with a General View of the Geology...Formation and its Fossils, and a Description of the Coal-Fields of North America and Great Britain ; with Seven Large Maps and Numerous Illustrations on... | |
 | Silvanus Phillips Thompson - 1884 - 150 páginas
...Conception of Rates or Velocities . i2mot paper 5o ROGERS (Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General View of the Geology...Coal Formation and its Fossils, and a description of theCoal Fields of North America and Great Britain. Illustrated with Plates and Engravings in the text.... | |
 | Gustave Dewalque, Société géologique de Belgique - 1884 - 424 páginas
...Rogers, H. -D. Description of the geology of the 2628. — — The geology of Pennsylvania, a governement survey ; with a general view of the geology of the United States. New- York, D. van Nostrand, 1868, 3 vol. et atlas in-4. UL. 2629. Safford, J.-M. Geology of Tennessee.... | |
 | Glenn Brown - 1885 - 174 páginas
...i20i0, paper ............................... 50 ROGERS (Prof. H, D.) 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... | |
 | De Volson Wood - 1886 - 150 páginas
...Conception of Rates or Velocities, i20i0, paper 50 ROGERS (Prof. HD) The Geology of Pennsylvania. A Government Survey, with a General View of the Geology of the United States, Kss iys on the Coal Formation and its Fossils, and a description of the Coal F ields of North America... | |
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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. 
