The Edinburgh New Philosophical Journal: Exhibiting a View of the Progressive Discoveries and Improvements in the Sciences and the Arts, Том 11A. and C. Black, 1860 |
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... becomes the seat of a certain independent manifestation of vitality , whereby the plastic processes are so much intensified that , in * Read before the British Association for the Advancement of Science , Sep- tember 1859 . NEW SERIES ...
... becomes the seat of a certain independent manifestation of vitality , whereby the plastic processes are so much intensified that , in * Read before the British Association for the Advancement of Science , Sep- tember 1859 . NEW SERIES ...
Страница 9
... becomes invested merely by a thick gelatinous coat . In Sertularia generally , the appendages , with somewhat of the medusoid conformation , mature and discharge their contents while still within the " ovigerous capsule . " In ...
... becomes invested merely by a thick gelatinous coat . In Sertularia generally , the appendages , with somewhat of the medusoid conformation , mature and discharge their contents while still within the " ovigerous capsule . " In ...
Страница 12
... become detached , however , the case may assume the aspect of a form of alterna- tion , as we see strikingly exhibited in the propagation of the Aphides . I may here briefly explain why I am disposed to refer the alternation of the ...
... become detached , however , the case may assume the aspect of a form of alterna- tion , as we see strikingly exhibited in the propagation of the Aphides . I may here briefly explain why I am disposed to refer the alternation of the ...
Страница 13
... become perfect insects . § 7. Resumé of the Varieties of Alternation . On the grounds above stated , it becomes necessary to dis- tinguish these three varieties of the so - called alternation of generations , that is , of the ...
... become perfect insects . § 7. Resumé of the Varieties of Alternation . On the grounds above stated , it becomes necessary to dis- tinguish these three varieties of the so - called alternation of generations , that is , of the ...
Страница 16
... become com- pletely separated from their germ - parent , and assume the form of independent organisms . But although ... become detached , while the original germ - mass becomes as completely reduced to the condition of a mere appendage ...
... become com- pletely separated from their germ - parent , and assume the form of independent organisms . But although ... become detached , while the original germ - mass becomes as completely reduced to the condition of a mere appendage ...
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acid ancient animals appearance arch Archegosaurus bones botany Bowfell caloric carbon carbonic acid caves cent Cestoidea character colour combustion contains distinct district draught Eastern Echinodermata Edinburgh effect embryogeny Europe exhibited existence fact feet flora formation fossils fuel gamomorphic gemmæ gemmation genera genus give glacial glaciers gneiss goitre Haurân hills hydrogen insects instance lake larvæ latter Lejah less light loss luminous mean temperature miles moraine mountains nature nearly Nitrogen North America observations occur organs origin orthomorphic ovum peculiar period phenomena plants portion present probably produced Professor protomorphic referred region remarkable resemblance roches moutonnées rock seen self-registering sepals SERIES.-VOL side Silurian similar skull Society species specific gravity specific heat specimens streamers structure surface Table tarn Taxodium thermometer tion trees Trematoda valley vegetable vertebræ weight Wellingtonia western whole zooids