Hardwicke's Science-gossip: An Illustrated Medium of Interchange and Gossip for Students and Lovers of Nature, 24. köideMordecai Cubitt Cooke, John Ellor Taylor Robert Hardwicke, 1888 |
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Page 1
... contain chromic acid are totally destructive . This reagent renders chitine extremely friable , and in fact , makes the whole section so brittle , that it is hardly possible to mount it unbroken . Moreover , in spite of all said to the ...
... contain chromic acid are totally destructive . This reagent renders chitine extremely friable , and in fact , makes the whole section so brittle , that it is hardly possible to mount it unbroken . Moreover , in spite of all said to the ...
Page 2
... containing the specimens , pick them out , and drop them into the melted wax . This must be maintained at the same temperature for about ten hours . Great care must be taken not to let it get too hot , or the insects will shrink . If ...
... containing the specimens , pick them out , and drop them into the melted wax . This must be maintained at the same temperature for about ten hours . Great care must be taken not to let it get too hot , or the insects will shrink . If ...
Page 6
... contain nine red rays to every fifty blue , and after passing through successive millimetres of the solution , the proportion of red to blue rays will be as the table below ( taken : from Glazebrook's " Physical Optics " ) , from which ...
... contain nine red rays to every fifty blue , and after passing through successive millimetres of the solution , the proportion of red to blue rays will be as the table below ( taken : from Glazebrook's " Physical Optics " ) , from which ...
Page 7
... containing pre- cipitated gold , appear bluish - green by transmitted light , and orange - red by reflected light . There are many other bodies which display similar colour phenomena to metals . In the case of a crystal of permanganate ...
... containing pre- cipitated gold , appear bluish - green by transmitted light , and orange - red by reflected light . There are many other bodies which display similar colour phenomena to metals . In the case of a crystal of permanganate ...
Page 17
... contain respectively o'078 , o'092 , and o'088 per cent . by volume . After three hours ' occupation by the class of ... contains potash , one of the absolutely indispensable constituents of fertile soil , and that particular one which ...
... contain respectively o'078 , o'092 , and o'088 per cent . by volume . After three hours ' occupation by the class of ... contains potash , one of the absolutely indispensable constituents of fertile soil , and that particular one which ...
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algæ alter authority animal antennæ appears barometer bees birds blue body Botany British British birds Burnley coast collection colour common Conchology correspondent creature Custer Co duration of registered eggs Eocene examination exchange feet fish flora flowers foraminifera fossils freshwater shells garden genus geological Glynde Place green ground Harcourt Bath Helix Herefordshire hours at Glynde inches insects interesting Journal Ladywood land and freshwater larva larvæ leaves Lepidoptera London marine mean temperature micro slides microscope microtome natural history Naturalist nest Northallerton noticed object observed offered organs paper Planorbis plant Professor pupa rays registered bright sunshine remarkable Road rocks Rotifera rudimentary SCIENCE-GOSSIP sections seen segment side Society South species specimens spider statoblasts stem Street surface tion tree tube variety vols W. J. Simmons WANTED week ending wings yellow young