This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Petroleum: A Resource Interpretation; Volume 102, Part 6 Of Bulletin (United States National Museum) Chester G. Gilbert, Joseph Ezekiel Pogue Smithsonian Institution, United States National Museum, 1918 Technology & Engineering; Petroleum; Petroleum; Technology & Engineering / Petroleum

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Coal: The Resource And Its Full Utilization; Bulletin (United States National Museum); United States National Museum; Mineral Industries Of The United States Chester G. Gilbert, Joseph Ezekiel Pogue Govt. print. off., 1918 Technology & Engineering; Power Resources; Fossil Fuels; Coal; Nature / Natural Resources; Technology & Engineering / Power Resources / Fossil Fuels

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ The Energy Resources Of The United States: A Field For Reconstruction, Volume 1; Volume 1; Volume 102 Of Bulletin (United States National Museum); United States National Museum; Volume 102 Of Bulletin Of The United States National Museum, Smithsonian Institution Chester G. Gilbert, Joseph Ezekiel Pogue Govt. print. off., 1919 Technology & Engineering; Power Resources; General; Coal; Natural resources; Petroleum; Power (Mechanics); Technology & Engineering / Power Resources / General