Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 10 – 11American Philosophical Society, 1967 |
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... Prof. Secchi based his conclusion , that all " the phenomena hitherto known of the diurnal magnetic variations may be explained by supposing that the sun acts upon the earth as a very powerful magnet at a great distance . " * As I know ...
... Prof. Secchi based his conclusion , that all " the phenomena hitherto known of the diurnal magnetic variations may be explained by supposing that the sun acts upon the earth as a very powerful magnet at a great distance . " * As I know ...
Сторінка 150
... Prof. Ennis , of Philadelphia , was read by the Secretary . Pending nominations 540 , 541 , were read . And the Society was adjourned . Stated Meeting , October 6 , 1865 . Present , nine members . Prof. CRESSON , Vice - President , in ...
... Prof. Ennis , of Philadelphia , was read by the Secretary . Pending nominations 540 , 541 , were read . And the Society was adjourned . Stated Meeting , October 6 , 1865 . Present , nine members . Prof. CRESSON , Vice - President , in ...
Сторінка 342
... Prof. Baldassare Poli , Francesco Rassi , Elia Lombardini , and Prof. Amato Amati . Also from the Boston Natural History and Long Island Historical Societies , and the United States Observatory at Washington ; the Franklin Institute at ...
... Prof. Baldassare Poli , Francesco Rassi , Elia Lombardini , and Prof. Amato Amati . Also from the Boston Natural History and Long Island Historical Societies , and the United States Observatory at Washington ; the Franklin Institute at ...
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Three | 27 |
Pending nominations Nos 534 535 536 and 537 were | 28 |
Present ten members | 105 |
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American American Philosophical Society anticlinal appear appointed April arkite axis Bache barometric beds bitumen black slate blue Boston Carboniferous Chair character clay Coal Measures Committee Cresson Cretaceous dated declination Devonian disc disturbances Donations east elected feet thick fissure formation Fraley Franklin Institute Geological gravity gray hard Hayden Hills Historical Society horizon inches iron January Judge Kentucky lamellæ Lesley letter Library were announced Library were received lignite limestone London magnetic March Meeting meteors miles Missouri Missouri River motion mountains nearly neutral point observations Paint Creek Pending nominations Pennsylvania petroleum Philadelphia Philosophical Society plants plate polarity present President Prof referred remarkable River rock sand sandrock Sandstone septum Shale Soapstone Society was adjourned solar species specimens Spirifera stone stream surface temperature tion Trego upper valley variation Venango County wood