Hardwicke's Science-gossipRobert Hardwicke, 1885 |
From inside the book
Results 1-5 of 78
Page 1
... insects , and often the appearance of a solitary eye under closer examination is found to be what has been happily termed " helved , " the eye projecting on two rounded semi - circles , reniform , a fusion of two stemmata ; a divided ...
... insects , and often the appearance of a solitary eye under closer examination is found to be what has been happily termed " helved , " the eye projecting on two rounded semi - circles , reniform , a fusion of two stemmata ; a divided ...
Page 2
... insect . They then assume a condition of passive content- ment , increasing in size , and passing through suc- cessive larval stages to a perfect condition , only becoming free when ready for reproduction . This is supported indirectly ...
... insect . They then assume a condition of passive content- ment , increasing in size , and passing through suc- cessive larval stages to a perfect condition , only becoming free when ready for reproduction . This is supported indirectly ...
Page 6
... insects effects a wonderful amount of suicide . When I lived in the neighbourhood of Twickenham ( towards Fulwell ) , I observed during three successive summers that the bottom glass of the road lamps was darkened by a deposit of very ...
... insects effects a wonderful amount of suicide . When I lived in the neighbourhood of Twickenham ( towards Fulwell ) , I observed during three successive summers that the bottom glass of the road lamps was darkened by a deposit of very ...
Page 19
... Insects observed in Hertfordshire during the year 1883 , " by F. W. Silvester . 66 399 THE Transactions of the Ottawa Field Naturalists Club is of great interest , proving the vitality and thoroughness of scientific investigation ...
... Insects observed in Hertfordshire during the year 1883 , " by F. W. Silvester . 66 399 THE Transactions of the Ottawa Field Naturalists Club is of great interest , proving the vitality and thoroughness of scientific investigation ...
Page 20
... insect that has been feeding on the leaf , while there are proofs that the chlorophyll has been consumed . I have , however , failed as yet to detect either insect or fungus , and should be glad to know whether the cause of this ...
... insect that has been feeding on the leaf , while there are proofs that the chlorophyll has been consumed . I have , however , failed as yet to detect either insect or fungus , and should be glad to know whether the cause of this ...
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abundant algæ animal appears Arum maculatum beautiful Bedford Park beds bees birds botanical British butterfly Carboniferous cells Chislehurst Cockerell cocoon colour common Conchology contains Crouch End deposit described diatoms eggs Entomologist exchange fact feet ferns fish flowers foraminifera fossils garden genus Geological give glass ground Helix Hybodus inches indusium insects interesting Journal larvæ leaf leaves lemmings Lepidoptera light London micro slides microscope Microtome mountain mounted Natural History Naturalist nearly nest noticed objects observed obtained occurred offers paper plant plates pollinia pollinium pond present probably Professor rare readers recent remarkable Road rocks says Science SCIENCE-GOSSIP scientific seed seen sepals shells side Silurian Society species specimens spines stamens stem Street summer surface taken teeth tion tree tuber upper variety WANTED well-mounted wings wood Woodstock Road