Hardwicke's Science-gossip: An Illustrated Medium of Interchange and Gossip for Students and Lovers of Nature, 27. köideMordecai Cubitt Cooke, John Ellor Taylor Robert Hardwicke, 1891 |
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Page 9
... occurs with H. ventrosa in brackish water at Tilbury . Of these species , A. Grayana , M. myosotis and H. ulve are most marine in habit ; H. ventrosa inhabits ditches which are decidedly more brackish than those which H. similis and H ...
... occurs with H. ventrosa in brackish water at Tilbury . Of these species , A. Grayana , M. myosotis and H. ulve are most marine in habit ; H. ventrosa inhabits ditches which are decidedly more brackish than those which H. similis and H ...
Page 25
... occurring for no reason , and owing their origin to nothing in particular . Moreover , these erratic variations must occur of their own accord in successive generations , because he can find no satis- factory evidence of use or disuse ...
... occurring for no reason , and owing their origin to nothing in particular . Moreover , these erratic variations must occur of their own accord in successive generations , because he can find no satis- factory evidence of use or disuse ...
Page 26
... occurring generation after generation with results more and more marked , yet all uninherited and accidental ! Can any one who has been impressed with the grand simplicity and uniformity of the great Laws of Nature , believe that ...
... occurring generation after generation with results more and more marked , yet all uninherited and accidental ! Can any one who has been impressed with the grand simplicity and uniformity of the great Laws of Nature , believe that ...
Page 28
... occur in an animal are due entirely to modifications of the " germ - plasm . " only of our " different breeds of cattle , sheep , horses and dogs , " but those of the bear , the cat , the weasel , the rhinoceros , the camel and of ...
... occur in an animal are due entirely to modifications of the " germ - plasm . " only of our " different breeds of cattle , sheep , horses and dogs , " but those of the bear , the cat , the weasel , the rhinoceros , the camel and of ...
Page 35
... occurs , take a long series of a species , as by this means varieties may bc obtained and the limits of specific variation fixed . If a note - book of captures is kept , it will be found of invaluable assistance during subsequent ...
... occurs , take a long series of a species , as by this means varieties may bc obtained and the limits of specific variation fixed . If a note - book of captures is kept , it will be found of invaluable assistance during subsequent ...
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abdomen abundant Alg¿ Allurus animal antenn¿ appear barnacle goose beautiful birds botanical British brown cables Carbolic Smoke Ball carboniferous cell chlorophyll collection colour common Conchology containing Cured Darwin diatoms Difflugia Diptera district dorsal eggs Eocene exchange eyes fact feet fish flies flowers fossils frequently freshwater shells garden gemmules genera genus geological give grey Hay Fever head Helix inches insect interesting Journal land and freshwater larva larv¿ legs lepidoptera limestone London London Clay matter microscope miles mosses natural history Naturalist nest noticed observed offers organism Pangenesis paper plants pond present Professor pseudopodia pubescence pupa rare readers Rhizopods Road rocks rotifers round SCIENCE-GOSSIP scientific seen side Society species specimens spot Street theory thorax tibi¿ tion tree variety vein WANTED wings wood worm yellow