Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1889 |
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Page 117
... plates of the Pleiades and five of Præsepe were obtained ; the total number of photographs being somewhat less than thirteen hundred . Dr. Gould lays great stress on the necessity of promptly converting the photographs into a permanent ...
... plates of the Pleiades and five of Præsepe were obtained ; the total number of photographs being somewhat less than thirteen hundred . Dr. Gould lays great stress on the necessity of promptly converting the photographs into a permanent ...
Page 482
... plate in the form of a circular ridge , usually parallel to the external plate , and generally ensheathed in an intruding fold of the body wall . There may be more than one internal plate . " IV . The radial plates or septa . " These ...
... plate in the form of a circular ridge , usually parallel to the external plate , and generally ensheathed in an intruding fold of the body wall . There may be more than one internal plate . " IV . The radial plates or septa . " These ...
Page 509
... plates , " and the second , third , and fourth pairs of plates have a straight median suture , while the second and third pairs are anchylosed to the fourth and seventh marginals ; " the whole of the plates of the carapace and sternum ...
... plates , " and the second , third , and fourth pairs of plates have a straight median suture , while the second and third pairs are anchylosed to the fourth and seventh marginals ; " the whole of the plates of the carapace and sternum ...
Contents
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