 | Leonard Forbes Beckwith - 1873 - 144 pagina’s
...By DAVID PAGE. Rogers' Geology of Pennsylvania. 3 Vols. 4to, with Portfolio of Maps. Cloth. $30.00. THE GEOLOGY OF PENNSYLVANIA. A Government Survey....Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. By HENRY DARWIN ROGERS, Late State Geologist of Pennsylvania.... | |
 | William Frederick Butler - 1873 - 108 pagina’s
...proper condition of the Materials to be operated upon. By I. Lowthian Bell. 8vo, cloth 6 oo ROGERS. The Geology of Pennsylvania, A Government survey,...Formation and its Fossils, and a description of the Coal Fields ot North America and Great Britain. By Henry Darwin Rogers, late State Geologist of Pennsylvania,... | |
 | Robert Armstrong - 1873 - 104 pagina’s
...proper condition of the Materials to be operated upon. By 1. Lowthian Bell. 8vo, cloth 6 oo ROGERS. The Geology of Pennsylvania. A Government survey,...Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. By Henry Darwin Rogers, late State Geologist of Pennsylvania,... | |
 | Thomas Ruggles Pynchon - 1873 - 644 pagina’s
...Rogers' Geology of Pennsylvania. 3 Vols. 4to, with Portfolio of Maps. Cloth. $30.00. THE GEOLOGY OP PENNSYLVANIA. A Government Survey. With a general...Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. By HENRY DARWIIT ROGERS, Late State Geologist of Pennsylvania.... | |
 | Arthur Jacob - 1873 - 126 pagina’s
...proper condition of the Materials to be operated upon. By 1. Lowthian Bell. 8 vu, cloth 6 oo ROGERS. The Geology of Pennsylvania. A Government survey,...States, Essays on the Coal Formation and its Fossils, aod a description of the Coal Fields of North America and Great Britain. By Henry Darwin Rogers, late... | |
 | John Adams Church - 1873 - 156 pagina’s
...NOSTEAND. 31 Rogers' G-eology of Pennsylvania. 3 Vols. 4to, with Portfolio of Maps. Cloth. $30.00. THE GEOLOGY OF PENNSYLVANIA. A Government Survey....of the Geology of the United States, Essays on the Goal Formation #,nd its Fossils, and a description of the Goal Fields of North America and Great Britain.... | |
 | Charles Bender - 1873 - 84 pagina’s
...proper condition of the Materials to be operated upon. By I. Lowthian Bell. 8vo, cloth 6oo ROGERS. The Geology of Pennsylvania. A Government survey,...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... | |
 | Edward Albert Bowser - 1880 - 334 pagina’s
...engravings. Rogers' Geology of Pennsylvania. 3 VoU. 4to, with Portfolio of Maps. Cloth. 830.00. TBI GEOLOGY OF PENNSYLVANIA. A Government Survey. With...Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. By HENRY DARWIN ROGERS, Late State Geologist of Pennsylvania.... | |
 | George Attwood - 1881 - 264 pagina’s
...$15.00. Rogers' Geology of Pennsj'lvania. 3 Vola. 4to, with Portfolio of Maps. Cloth. 830.00. THK GEOLOOT OF PENNSYLVANIA. A Government Survey. With a general...Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. By HENRY DARWIN ROGERS, Late State Geologist of Pennsylvania.... | |
 | Adolfo de Varona - 1882 - 204 pagina’s
...of plans and views. Imperial folio, cloth 25 00 SCIENTIFIC PUBLICATIONS. 3! ROGERS (Prof. H. ».). The Geology of Pennsylvania. A Government Survey,...Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain. Illustrated with plates and engravings In the text.... | |
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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. 
