Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1889 |
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Результати 1-3 із 91
Сторінка 141
... observations with the meridian circle . The observatory plant is valued at about $ 40,000 , and the annual ex ... observations of right ascension and 1,936 of declination ; the reductions are up to date . A new observing list , con ...
... observations with the meridian circle . The observatory plant is valued at about $ 40,000 , and the annual ex ... observations of right ascension and 1,936 of declination ; the reductions are up to date . A new observing list , con ...
Сторінка 144
... observations for furnishing time to the city of Chicago have been made with the meridian circle . A cata- logue of two hundred and nine new double stars has been sent to the Nachrichten . It is expected that observations of double stars ...
... observations for furnishing time to the city of Chicago have been made with the meridian circle . A cata- logue of two hundred and nine new double stars has been sent to the Nachrichten . It is expected that observations of double stars ...
Сторінка 149
... observations and observations for time are kept up . Sketches of sun - spots projected on the photo - heliograph screen are made in order to continue Schwabe's enumeration . Kiel ( 1885 ) .- Observations with the meridian circle and ...
... observations and observations for time are kept up . Sketches of sun - spots projected on the photo - heliograph screen are made in order to continue Schwabe's enumeration . Kiel ( 1885 ) .- Observations with the meridian circle and ...
Зміст
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