Smithsonian Contributions to KnowledgeSmithsonian Institution, 1848 |
Contenido
On the Motions of Freely Suspended and Gyroscopic Pendulums and | 15 |
On the Internal Structure of the Earth considered as affecting the Phe | 33 |
No 241 A Contribution to the History of the FreshWater Alqje | i |
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Términos y frases comunes
260 diameters algae Algarum angles angulis antheridia apex apice articulis axis Bailey basal branches Breb cells cellularum cellulis perdurantibus centre chlorophyl cilia color colorless constricted constrictum corrections cylindrical cytiodermate cytioplasm desmid diametro distinct duplo Ehrb elliptic elongate elongatis endochrome equations filaments Flora Europ Florida fluid frond gelatinous Genus globose gonidia granules green Greenwich Hab.—In haud heterocysts interdum joints lobis long as broad longer than broad longitude longius magnified 750 diameters margin mass medio minus motion nonnihil Nostoc nutation observations obtuse orbit periderm perturbations plant plerumque plo longioribus portion precession Prof prope Philadelphia protoplasm Rabenhorst Ralfs Ravenel Remarks.—This represents Rhode Island right ascension rotundatis saepe Sect seen segments semicells semicellulis sheaths single singulis sinu sometimes South Carolina Species mihi ignota specimens Spirogyra sporangia sporangium spores stratum subglobose Thallus thick trichomatibus truncate Uranus utroque polo vaginis values Wood zoospores zygospores