The Edinburgh New Philosophical Journal: Exhibiting a View of the Progressive Discoveries and Improvements in the Sciences and the Arts, 11. köideA. and C. Black, 1860 |
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Page 3
... period of maturation the changes which take place in the latter to fit it for impregna- tion cause such a tension , as it were , of its vitality , as is in- compatible with its continuance in the majority of cases , unless re ...
... period of maturation the changes which take place in the latter to fit it for impregna- tion cause such a tension , as it were , of its vitality , as is in- compatible with its continuance in the majority of cases , unless re ...
Page 4
... period in the life - history of the species , at which a process of gemmation is interpolated in the genetic cycle . The gemmation sometimes occurs just before , and is , as it were , ancillary to sexual reproduction - sometimes it ...
... period in the life - history of the species , at which a process of gemmation is interpolated in the genetic cycle . The gemmation sometimes occurs just before , and is , as it were , ancillary to sexual reproduction - sometimes it ...
Page 5
... period of vigour many successive swarms of sexual zooids , just as among the higher animals the same parent may develope many successive broods of young . On the other hand , when the budding process occurs in the course of development ...
... period of vigour many successive swarms of sexual zooids , just as among the higher animals the same parent may develope many successive broods of young . On the other hand , when the budding process occurs in the course of development ...
Page 9
... period of life attached to the edge of the horny " ovigerous capsule , " characteristic of the zoophyte , and there emit the ova or spermatozoa with which they are charged ; after which they wither away like blossoms , to be succeeded ...
... period of life attached to the edge of the horny " ovigerous capsule , " characteristic of the zoophyte , and there emit the ova or spermatozoa with which they are charged ; after which they wither away like blossoms , to be succeeded ...
Page 12
... period of the life - history of the species , that here termed orthomorphic , which intervenes between the appearance of the general typical character of the family and the maturation of sexual organs , gemmation , though perhaps a more ...
... period of the life - history of the species , that here termed orthomorphic , which intervenes between the appearance of the general typical character of the family and the maturation of sexual organs , gemmation , though perhaps a more ...
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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