On Comparative Longevity in Man and the Lower AnimalsMacmillan and Company, 1870 - 135 pages |
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Page 8
... Natural History . Flourens ' work is devoted to human longevity in its first part , and in this connection he considers the longevity of other mammalia in order to answer this question , Is there any sure characteristic in animals from ...
... Natural History . Flourens ' work is devoted to human longevity in its first part , and in this connection he considers the longevity of other mammalia in order to answer this question , Is there any sure characteristic in animals from ...
Page 19
... natural course of events must not be confounded with what is abnormal and accidental . With these qualifications , longevity may be defined as the length of duration of life of an individual . With this meaning of the term we may now ...
... natural course of events must not be confounded with what is abnormal and accidental . With these qualifications , longevity may be defined as the length of duration of life of an individual . With this meaning of the term we may now ...
Page 24
... natural conditions . Thus man may take a bird , and by providing it with food , and protecting it from com- petition with its fellows , from accidents and enemies , from the want caused by weakness in old age , 24 EX VIRIBUS VIVIMUS .
... natural conditions . Thus man may take a bird , and by providing it with food , and protecting it from com- petition with its fellows , from accidents and enemies , from the want caused by weakness in old age , 24 EX VIRIBUS VIVIMUS .
Page 25
... natural con- ditions they would be annual . It will probably be admitted that man has this power in many cases without further illustration . Hence we must again qualify or analyse potential longevity as applied to species ; for there ...
... natural con- ditions they would be annual . It will probably be admitted that man has this power in many cases without further illustration . Hence we must again qualify or analyse potential longevity as applied to species ; for there ...
Page 27
... natural inherent limit to life , which is inevitable , however carefully injurious and destructive influences are kept off , which makes its approach felt with the advance of years , in that state which is called ' natural decay ' or ...
... natural inherent limit to life , which is inevitable , however carefully injurious and destructive influences are kept off , which makes its approach felt with the advance of years , in that state which is called ' natural decay ' or ...
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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 c¿teris 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 normal potential longevity nutriment observed old age organisms ovum period personal expenditure plants POEMS potential longevity 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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