Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful KnowledgeAmerican Philosophical Society, 1911 |
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Página 90
... , 1888 , p . 170 ; 1890 , pp . 221–224 ; 1892 , pp . 159-163 . 92 2 J. Mackenzie , Rep . 1895 , p . 104 . inches in diameter were converted into coal . Mineral charcoal 90 90 STEVENSON - FORMATION OF COAL BEDS . [ April 21 .
... , 1888 , p . 170 ; 1890 , pp . 221–224 ; 1892 , pp . 159-163 . 92 2 J. Mackenzie , Rep . 1895 , p . 104 . inches in diameter were converted into coal . Mineral charcoal 90 90 STEVENSON - FORMATION OF COAL BEDS . [ April 21 .
Página 91
American Philosophical Society. inches in diameter were converted into coal . Mineral charcoal is abundant in a mine in Camden County , while at Murrurundi the boghead " contains numerous fragments of mother - of - coal and small ...
American Philosophical Society. inches in diameter were converted into coal . Mineral charcoal is abundant in a mine in Camden County , while at Murrurundi the boghead " contains numerous fragments of mother - of - coal and small ...
Página 95
... diameter , begins in Saarbruck beds and ends in the Upper Ostrau deposits . As submitted to Potonié , it was complete and it was studied by him in company with C. Gaebler of Breslau . The core shows not less than 27 coal beds , each of ...
... diameter , begins in Saarbruck beds and ends in the Upper Ostrau deposits . As submitted to Potonié , it was complete and it was studied by him in company with C. Gaebler of Breslau . The core shows not less than 27 coal beds , each of ...
Página 99
... diameter . He found there also a fern tree , almost com- pletely preserved and with a frond attached to the stem . He con- cludes that the condition must have been that of great quiet to permit so nearly complete preservation ...
... diameter . He found there also a fern tree , almost com- pletely preserved and with a frond attached to the stem . He con- cludes that the condition must have been that of great quiet to permit so nearly complete preservation ...
Página 102
... diameter of one meter and a height of 40 meters , so that they floated easily in a few meters of water over the " barricade " ; whereas the Tertiary and Quaternary giant trees had a diameter of 10 meters and a height of 170 meters , so ...
... diameter of one meter and a height of 40 meters , so that they floated easily in a few meters of water over the " barricade " ; whereas the Tertiary and Quaternary giant trees had a diameter of 10 meters and a height of 170 meters , so ...
Índice
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125 | |
139 | |
146 | |
168 | |
191 | |
217 | |
235 | |
397 | |
405 | |
444 | |
452 | |
455 | |
456 | |
497 | |
505 | |
254 | |
269 | |
286 | |
301 | |
316 | |
321 | |
333 | |
347 | |
366 | |
374 | |
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Términos y frases comunes
accumulation actinium algæ allochthonous AMER American Philosophical Society appear atomic weight basin Beaucarnea Berzelius bottom Calibanus cannel cannon carbon Carboniferous chemical clay coal beds Coal Measures contains covered Dasylirion delta deposits determinations diameter dopplerite electric electrons equation evidence feet flood flora forest formation of coal formed fossil fringes Fruit Geol humus Inflorescence intransitive group lake land layers leaves less marine mass material meters miles mineral Nolina observed occur origin paper peat bogs period Philadelphia plants plate present PROC radium rays region remains river rocks roots salt marsh sand sandstone sediment shale Sigillaria soil solution Spartina patens Spartina stricta maritima stems Stigmaria streams stumps subsidence substance substitution surface swamps symmetric groups temperature theory thick tion transport trees trunks Typha angustifolia underclay vanadium vegetable matter voltage wood
Pasajes populares
Página 500 - And in process of time it came to pass, that Cain brought of the fruit of the ground an offering unto the LORD. And Abel, he also brought of the firstlings of his flock and of the fat thereof.
Página 501 - And the Lord said unto Cain, Why art thou wroth ? and why is thy countenance fallen ? If thou doest well, shalt thou not be accepted? and if thou doest not well, sin lieth at the door.
Página 507 - And Adah bare Jabal: he was the father of such as dwell in tents, and of such as have cattle.
Página 502 - If thou doest well, shalt thou not be accepted? And if thou doest not well, sin lieth at the door. And unto thee shall be his desire, and thou shalt rule over him.
Página 502 - Unto the woman he said, I will greatly multiply thy sorrow and thy conception; in sorrow thou shalt bring forth children, and thy desire shall be to thy husband, and he shall rule over thee.
Página x - I exhort you never to debase the moral currency or to lower the standard of rectitude, but to try others by the final maxim that governs your own lives, and to suffer no man and no cause to escape the undying penalty which history has the power to inflict on wrong.
Página xxvi - T^EAR no more the heat o' the sun -*- Nor the furious winter's rages; Thou thy worldly task hast done, Home art gone, and ta'en thy wages : Golden lads and girls all must, As chimney-sweepers, come to dust. Fear no more the frown o...
Página 501 - And when they were in the field, Cain rose up against his brother Abel, and killed him. Then the Lord said to Cain, "Where is Abel your brother?" He said, "I do not know; am I my brother's keeper?
Página 445 - On the Distribution of Strain in the Earth's Crust resulting from Secular Cooling; with special reference to the growth of continents and the formation of mountain chains.
Página 320 - ... to the author of the best discovery, or most useful invention, relating to Navigation, Astronomy, or Natural Philosophy (mere natural history only excepted...