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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Results 6-10 of 82
Page 28
... appear to arise from the same unknown causes acting on the cerebral organization , which induce slight variations or indi- vidual differences in other parts of the body ; and these variations , owing to our ignorance , are often said to ...
... appear to arise from the same unknown causes acting on the cerebral organization , which induce slight variations or indi- vidual differences in other parts of the body ; and these variations , owing to our ignorance , are often said to ...
Page 29
... appears that I formerly underrated the frequency and value of these later forms of variation " ( viz . adaptive ... appear to have grasped the fact that each side belongs to the same medal , and that natural selection is only one ...
... appears that I formerly underrated the frequency and value of these later forms of variation " ( viz . adaptive ... appear to have grasped the fact that each side belongs to the same medal , and that natural selection is only one ...
Page 31
... appears covered with a fine white powder , but when the insect is examined under the microscope , this is resolved into fine hair . The males do not enjoy a very long spell of life , generally dying when about a month old . Their wings ...
... appears covered with a fine white powder , but when the insect is examined under the microscope , this is resolved into fine hair . The males do not enjoy a very long spell of life , generally dying when about a month old . Their wings ...
Page 38
... appears to me very undesirable ; though I must add that I cannot myself suggest any table of families which shall be ... appear to me to be true Diptera ; so , although Mr. Verrall includes them in his list , I have eliminated them , as ...
... appears to me very undesirable ; though I must add that I cannot myself suggest any table of families which shall be ... appear to me to be true Diptera ; so , although Mr. Verrall includes them in his list , I have eliminated them , as ...
Page 42
... appears to be lying upon the paper , so that the drawing can be made with ease as the pencil appears to be upon the actual object instead of following a projected image of it . The neutral tint reflectors , Wollaston and other forms of ...
... appears to be lying upon the paper , so that the drawing can be made with ease as the pencil appears to be upon the actual object instead of following a projected image of it . The neutral tint reflectors , Wollaston and other forms of ...
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abdomen abundant Algæ Allurus animal antennæ 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 larvæ 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 tibiæ tion tree variety vein WANTED wings wood worm yellow