Tropical Nature, and Other EssaysMacmillan and Company, 1878 - 356 pages |
From inside the book
Results 1-5 of 59
Page 13
... perhaps be made clearer by an illustration . Let us suppose there to be two reservoirs of water , each supplied by a pipe which pours into it a thousand gallons a day , but which runs only during the daytime , being cut off at night ...
... perhaps be made clearer by an illustration . Let us suppose there to be two reservoirs of water , each supplied by a pipe which pours into it a thousand gallons a day , but which runs only during the daytime , being cut off at night ...
Page 16
... perhaps be objected , that evaporation must absorb as much heat as is afterwards liberated by con- densation , and this is true ; but as evaporation and condensation occur usually at different times and in different places , the ...
... perhaps be objected , that evaporation must absorb as much heat as is afterwards liberated by con- densation , and this is true ; but as evaporation and condensation occur usually at different times and in different places , the ...
Page 22
... perhaps even more striking . Up to about a quarter past five o'clock the darkness is complete ; but about that time a few cries of birds begin to break the silence of night , perhaps indicating that signs of dawn are perceptible in the ...
... perhaps even more striking . Up to about a quarter past five o'clock the darkness is complete ; but about that time a few cries of birds begin to break the silence of night , perhaps indicating that signs of dawn are perceptible in the ...
Page 30
... perhaps be first struck by the varied yet symmetrical trunks , which rise up with perfect straightness to a great height without a branch , and which , being placed at a considerable average distance apart , give an impression similar ...
... perhaps be first struck by the varied yet symmetrical trunks , which rise up with perfect straightness to a great height without a branch , and which , being placed at a considerable average distance apart , give an impression similar ...
Page 31
... perhaps many trees belonging to other natural orders , possess these appendages . There is another form of tree , hardly less curious , in which the trunk , though generally straight and cylin- drical , is deeply furrowed and indented ...
... perhaps many trees belonging to other natural orders , possess these appendages . There is another form of tree , hardly less curious , in which the trunk , though generally straight and cylin- drical , is deeply furrowed and indented ...
Other editions - View all
Common terms and phrases
abundant adapted adorned Africa allied Amazon animals ants Asia attract bamboo Batavia beautiful become birds blue brilliant butterflies carnivora causes changes character characteristic climate colour Colours of Animals comparatively conspicuous continent curious Danaidæ Darwin distinct Eocene equator equatorial zone existence extensive fact families fauna favourable feet female ferns fertilization flowers foliage forests fruits genera genus greater green groups habits heat humming-birds hyænas immense inhabit insects Juan Fernandez land larger larvæ leaves lemurs less light Madagascar Malay Archipelago male mammalia marsupials Miocene monkeys natural selection naturalists North northern observed occur ocean ornaments Palearctic parrots peculiar perhaps phenomena plants plumage probably produced proportion protection rays region remarkable resemble sexual selection showy slender sometimes South America species spots structure sun-birds surface tail temperate zones temperature theory tints tion trees tropical trunks Ungulata variation varied variety vegetation whole wings yellow