 | Sir Charles Lyell - 1835 - 442 דפים
...almost incapable of defence. These changes inconsistent with the theory of transmutation. — Lamarck, when speculating on the transmutation of species,...this case the contest is merely between two different races, — two varieties, moreover, of a species which exceeds all others in its aptitude to accommodate... | |
 | Sir Charles Lyell - 1835 - 474 דפים
...of the conversion of one species into another, when there are known causes so much more active iji their nature, which must always intervene and prevent...this case the contest is merely between two different races — two varieties, moreover, of a species which exceeds all others in its aptitude to accommodate... | |
 | Sir Charles Lyell - 1837 - 582 דפים
...becomes fresh by passing through every intermediate degree of brackishness, still the marine mollusks will never be permitted to be gradually metamorphosed...this case the contest is merely between two different races — two varieties, moreover, of a species which exceeds all others in its aptitude to accommodate... | |
 | Sir Charles Lyell - 1837 - 584 דפים
...brackishness, still the marine mollusks will never be permitted to be gradually metamorphosed into tluviatile species; because long before any such transformation...this case the contest is merely between two different races — two varieties, moreover, of a species which exceeds all others in its aptitude to accommodate... | |
 | Charles Lyell - 1990 - 352 דפים
...themselves of the change in the fluid, and will, each in their turn, monopolize the space. It is idle to dispute about the abstract possibility of the conversion...this case the contest is merely between two different races, each gifted with equal capacities of improvement — between two varieties, moreover, of a species... | |
 | Charles Lyell - 1990 - 358 דפים
...themselves of the change in the fluid, and will, each in their turn, monopolize the space. version of one species into another, when there are known...this case the contest is merely between two different races, each gifted with equal capacities of improvement—between two varieties, moreover, of a species... | |
 | Patrick Brantlinger - 2003 - 276 דפים
...considers the destruction of "savage tribes," including the aboriginals of Australia or "New Holland": A faint image of the certain doom of a species less...this case the contest is merely between two different races, each gifted with equal capacities of improvement — between two varieties ... of a species... | |
 | David N. Livingstone, Charles W. J. Withers - 2010 - 442 דפים
...Bulletin 26 (1978): 471-89. 50. Darwin, Descent of Man, 1 : 160, 177, 179-80, 201. Lyell had written: "A faint image of the certain doom of a species less...this case the contest is merely between two different races, each gifted with equal capacities of improvement — between two varieties, moreover, of a species... | |
| |
It is idle therefore to dispute about the abstract possibility of the conversion of one species into another, when there are known causes so much more active in their nature, which must always intervene and prevent the actual accomplishment of such conversions.... 