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" a special mineralization producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions... "
Report of the Secretary of Agriculture ... - Page 446
by United States. Dept. of Agriculture - 1862
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The Geologist: A Popular Monthly Magazine of Geology, Volume 1

1860
...substances. This operation is not attributable to heat, nor of the nature of distillation ; but is due to chemical reaction at the ordinary temperature and under the normal conditions of the climate. After the solution and removal of the bitumen from wood passing into asphalt, the remaining...
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The Quarterly Journal of the Geological Society of London

Geological Society of London - Geology - 1860
...anthraciferous, substances. This operation is not attributable to heat, nor of the nature of distillation, but is due to chemical reaction at the ordinary temperature and under the normal conditions of the climate. The proofs that this is the true mode of generation of the asphalt repose not only on...
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The Canadian Naturalist and Geologist, Volume 6

Geology - 1861
...special mineralization producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate."...
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The Canadian Naturalist and Geologist, Volume 6

Geology - 1861
...special mineralization producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate."...
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Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art ...

1862
...is not attribntable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves...
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The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 13

Industrial arts - 1862
...special mineralization producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate."...
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American Journal of Pharmacy, Volume 34

Pharmacology - 1862
...special mineralization, producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate."...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art

Industrial arts - 1862
...is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate." He also describes wood partially converted into bitumen, which last, when removed by solution, leaves...
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House Documents, Otherwise Publ. as Executive Documents: 13th ..., Volume 11

United States. Congress. House - United States - 1863
...lignite or fossil wood, and is confined to particular strata which were originally shales conuiníng vegetable remains which have undergone "a special...converted into bitumen, when removed by solution, woody libro remains. — (Proc. Geol. Soc., Lond., May 1860. Hunt.) The theory of the genesis of coal oil...
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Transactions of the Geological Society of Glasgow, Volume 4

Geological Society of Glasgow - Geology - 1874
...bituminous matter has proceeded from vegetable remains which have undergone a special mineralisation, not attributable to heat, nor of the nature of a distillation,...chemical reaction at the ordinary temperature, and under normal conditions of climate. The author then proceeded to state some of the difficulties attaching...
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