Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1884 |
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Сторінка 338
... region . He shows that while Cambrian , Silurian , and Devonian beds are frequently met with , the great Carboniferous series , for the most part , rests directly in this region on the Eozoic . Where the older Paleozoic strata underlie ...
... region . He shows that while Cambrian , Silurian , and Devonian beds are frequently met with , the great Carboniferous series , for the most part , rests directly in this region on the Eozoic . Where the older Paleozoic strata underlie ...
Сторінка 435
... region between 80 and 160 region , the common ring of aurora must be seen as a luminous bow , the upper part of which is opposite the aurora pole . In the third region between 160 and 20 ° region , the common METEOROLOGY . 435.
... region between 80 and 160 region , the common ring of aurora must be seen as a luminous bow , the upper part of which is opposite the aurora pole . In the third region between 160 and 20 ° region , the common METEOROLOGY . 435.
Сторінка 436
Smithsonian Institution. Board of Regents. region between 160 and 20 ° region , the common arc must be in the zen . ith , but this light is so small in comparison with the ray aurora , that it must draw but little attention . The fourth ...
Smithsonian Institution. Board of Regents. region between 160 and 20 ° region , the common arc must be in the zen . ith , but this light is so small in comparison with the ray aurora , that it must draw but little attention . The fourth ...
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MISCELLANEOUS PAPERSContinued Page | 23 |
Astronomical announcements by telegraph | 28 |
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