Hardwicke's Science-gossipRobert Hardwicke, 1893 |
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Page 67
... light , for their deeds are evil . Consequently , if you desire to purify drinking - water from bacteria and other germs , admit as much light to it as possible . Some very interest- ing and valuable experiments bearing on this subject ...
... light , for their deeds are evil . Consequently , if you desire to purify drinking - water from bacteria and other germs , admit as much light to it as possible . Some very interest- ing and valuable experiments bearing on this subject ...
Page 73
... light occupies an appreciable time in passing through space . For upwards of two hundred and eighty years these four small bodies , the diameters of which are respectively , beginning with satellite I. , that is , the one nearest ...
... light occupies an appreciable time in passing through space . For upwards of two hundred and eighty years these four small bodies , the diameters of which are respectively , beginning with satellite I. , that is , the one nearest ...
Page 74
... light , he therefore continued his observations on the nights of September 11 , 12 , 13 , 14 , and 16 , and found that , when this little body was visible , it was always somewhere near Jupiter . It was not one of the fixed stars , for ...
... light , he therefore continued his observations on the nights of September 11 , 12 , 13 , 14 , and 16 , and found that , when this little body was visible , it was always somewhere near Jupiter . It was not one of the fixed stars , for ...
Contents
Field Mice 86 | 17 |
Plants Colouration in | 22 |
Flowers yet fresh form Childhood 145 | 35 |
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alkaloids amongst animal antennæ appear barbules bark beautiful beds bees bird blue body botanical Bramford British butterfly called caudicles colour common Conchologist contains Crouch End Edusa eggs Entomologist exchange fact feathers flowers fossils Friend fruit garden geological Grant Allen green greensand head Helix honey inch insects interesting juice larva larvæ latter leaves lepidoptera London micro microscopic moth natural history Naturalist nectary nest notice observations odour oxlips paper pebbles pedicel perhaps petals plants poisonous pollinia pollinium present primroses probably produced Professor pupa rare readers remarkable Road rocks rostellum round SCIENCE-GOSSIP scientific seeds seems seen segment shells side Silurian Society species specimens spider sporangia stamens surface taken Tansley taste tion tree usually variety vegetable WANTED whilst wild wings wood worm yellow