On Comparative Longevity in Man and the Lower AnimalsMacmillan and Company, 1870 - 135 pages |
From inside the book
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Page 3
... seen below how vast an amount of enquiry has yet to be made , as to length of life in animals and men . No single individual can do much in this matter in less than a lifetime . the ' Quarterly Review , ' 1 and still more B 2 AN ESSAY ...
... seen below how vast an amount of enquiry has yet to be made , as to length of life in animals and men . No single individual can do much in this matter in less than a lifetime . the ' Quarterly Review , ' 1 and still more B 2 AN ESSAY ...
Page 7
... seen how far they differ or agree with modern conclusions . 6 1 Hufeland observes in one passage , The more imperfect the or- ganisation the longer the life , ' after describing the prolongation of life in plants by pruning . His own ...
... seen how far they differ or agree with modern conclusions . 6 1 Hufeland observes in one passage , The more imperfect the or- ganisation the longer the life , ' after describing the prolongation of life in plants by pruning . His own ...
Page 12
... seen nine or ten years . ' M. Flourens gives exceedingly wide ranges for many mammals in his book above noted , whilst it is obvious , if we consider the position of many wild animals , such as the larger 2 1 We may naturally suppose ...
... seen nine or ten years . ' M. Flourens gives exceedingly wide ranges for many mammals in his book above noted , whilst it is obvious , if we consider the position of many wild animals , such as the larger 2 1 We may naturally suppose ...
Page 24
... seen that it is not much wanted . The day may , however , come when sufficient observations will have been made on lower organisms to render such a fixed point of comparison useful . Potential longevity differs then in different species ...
... seen that it is not much wanted . The day may , however , come when sufficient observations will have been made on lower organisms to render such a fixed point of comparison useful . Potential longevity differs then in different species ...
Page 29
... seen in cases where man has interfered with this quantity , as in game - preserving . Gamekeepers killed ' vermin , ' i . e . hawks , weasels , foxes , & c . , which were in the habit of diminishing the average longevity of the grouse ...
... seen in cases where man has interfered with this quantity , as in game - preserving . Gamekeepers killed ' vermin , ' i . e . hawks , weasels , foxes , & c . , which were in the habit of diminishing the average longevity of the grouse ...
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Common terms and phrases
abnormal absolute potential longevity accessibility of food Actinozoa amongst Annelids appears Aristotle asexual average longevity Bacon birds Buffon bulk cæteris paribus causes character civilized classes Comparative Longevity creature Crown 8vo Crustacea Darwin death diminished disease duration English enquiry essay Extra fcap F. T. PALGRAVE facts Farr favours Longevity Fcap fertility fish Flourens forms Fuegian gemmules Genesis germinal matter gevity greater Grindon growth hence Herbert Spencer hereditary high evolution high individuation Hufeland Hydrozoa increased influence insects known length less life-tables limit living matter long livers long-lived longer lived males ments Mollusca mortality natural decay Neison nutriment observed old age organisms ovum period personal expenditure plants POEMS potential longevity Probable after-lifetime PROTOPHYTA Protozoa quantity races regard relation reproduction Reptiles Rotifer Rotifera seen shew Spencer statements statistics structure supposed term terrestrial Terrestrial animals tertiary aggregation tion various Vertebrata whilst writer young
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