Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1889 |
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Сторінка 111
... appears that there is a good general agreement ( the mean discordance being 0.11 of a stellar magnitude ) between the computed and observed values . The computed magnitude corresponding to the epoch for which t = 0 , is 7.73 . The fair ...
... appears that there is a good general agreement ( the mean discordance being 0.11 of a stellar magnitude ) between the computed and observed values . The computed magnitude corresponding to the epoch for which t = 0 , is 7.73 . The fair ...
Сторінка 222
... appears to be hyper- sthene . Feldspar is never an important constituent . This rock grades into augite - peridotite by transition , the hornblende giving place to augite . The rocks are mostly massive , but are sometimes somewhat ...
... appears to be hyper- sthene . Feldspar is never an important constituent . This rock grades into augite - peridotite by transition , the hornblende giving place to augite . The rocks are mostly massive , but are sometimes somewhat ...
Сторінка 285
... appears with slight modification wherever the black shales appear , from the Genesee shales up through the Portage deposits to the Cleveland shale , and possibly higher . These deposits run out and disappear at the eastern extreme of ...
... appears with slight modification wherever the black shales appear , from the Genesee shales up through the Portage deposits to the Cleveland shale , and possibly higher . These deposits run out and disappear at the eastern extreme of ...
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Scientific Writings of Joseph Henry | 9 |
APPENDIX TO THE SECRETARYS REPORT | 29 |
Shipments received from abroad | 38 |
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Abstract Acad acid æther Agassiz Amer American appears Archæology Astron astronomical bands beds Berlin black tamanous body bones Bull Cambrian canoes Carboniferous catalogue Chem Chemakum chemical chemistry comet Compt County Cretaceous crystals described Devonian diameter earth earthquakes Eocene equatorial exploration fauna feet figs fish fossils genera genus Geol gives glacier Guyot heat inches Indians instruments investigation Jour July June Klallams Leipzig limestone London measured memoir meridian circle method miles motion mound Mountains Museum Nachr Nature Neuchâtel North observations Observatory obtained origin paper Paris phenomena photographic Phys physical plates potlatch present Proc Prof Professor published recent region relations right ascension River rocks schists Silurian Smithsonian Institution Society species specimens stars stone structure surface tamanous temperature tion tribes tube Twanas Ueber velocity volume XXXII XXXIV York