 The Open Polar Sea," repeatedly remarks that his dogs, instead of continuing to draw the sledges in a compact body, diverged and separated when they came to thin ice, so that their weight might be more evenly distributed. This was often the first warning...  Proceedings of the Delaware County Institute of Science - Page 112by Delaware County Institute of Science (Delaware County, Pa.) - 1909Full view - About this book
 | 1871 - 632 pages
...studied by a naturalist, the more he attributes to reason, and the less to unlearnt instincts. Dr. Hayes in his work on the Open Polar Sea, repeatedly remarks...thin ice, so that their weight might be more evenly distributed, This was often the first warning and notice which the travellers received that the ice... | |
 | Charles Darwin - 1871 - 432 pages
...is often difficult to distinguish between the power of reason and that of instinct. Thus Dr. Hayes, in his work on 'The Open Polar Sea,' repeatedly remarks...thin ice, so that their weight might be more evenly distributed. This was often the first warning and notice which the travellers received that the ice... | |
 | Charles Darwin - Evolution - 1871 - 468 pages
...is often difficult to distinguish between the power of reason and that of instinct. Thus Dr. Hayes, in his work on ' The Open Polar Sea,' repeatedly remarks...thin ice, so that their weight might be more evenly distributed. This was often the first warn14 Dr. Jerdon, ' Birds of India,' vol. i. 1862, p. xxi. ls... | |
 | Charles Darwin - Evolution - 1874 - 840 pages
...difficult to distinguish between the power of reason and that of instinct. For instance, Dr. Hayes, in his work on ' The Open Polar Sea,' repeatedly remarks...they came to thin ice, so that their weight might IK; more evenly distributed. This was often the first warning which the travellers received that the... | |
 | J. P. B., J. P. Bryce - Evolution - 1879 - 182 pages
...is often difficult to distinguish between the power of reason and that of instinct.2 Thus Dr. Hayes, in his work on 'The Open Polar Sea,' repeatedly remarks that his dogs, instead of continuing to draw 1 Page 51. For a comparison between the monkeys capable of using tools and the acquisition of this... | |
 | George John Romanes - Animal behavior - 1882 - 550 pages
...will be remembered in connection with these dogs,, that Mr. Darwin in the ' Descent of Man ' (p. 75) quotes Dr. Hayes, who, in his work on ' The Open Polar...Sea,' ' repeatedly remarks that his dogs, instead of continuingto draw the sledges in a compact body, diverged and separated when they came to thin ice,... | |
 | Charles Darwin - Evolution - 1884 - 396 pages
...difficult to distinguish between the power of reason and that of instinct. For instance, Dr. Hayes, in his work on "The Open Polar Sea," repeatedly remarks...thin ice, so that their weight might be more evenly distributed. This was often the first warning which the travelers received that the ice was becoming... | |
 | George John Romanes - Animal behavior - 1891 - 552 pages
...will be remembered in connection with these dogs, that Mr. Darwin in the ' Descent of Man' (p. 75) quotes Dr. Hayes, who, in his work on 'The Open Polar...instead of continuing to draw the sledges in a compact bodv, diverged and separated when they came to thin ice, so that their weight might be more evenly... | |
 | W. T. B. Martin, T. E. S. T. - Instinct - 1894 - 536 pages
...often they have witnessed fire making. But to resume Dr. Darwin's quotation, " Dr. Hayes remarks that dogs, instead of continuing to draw the sledges in...thin ice, so that their weight might be more evenly distributed." Here there was evidently the Instinct of self-preservation, for if it were Eeason, surely... | |
 | 1871 - 632 pages
...naturalist, the more he attributes to reason, and the less to unlearnt instincts. Dr. Hayes in hia work on the Open Polar Sea, repeatedly remarks that...thin ice, so that their weight might be more evenly distributed, This was often the first warning and notice which the travellers received that the ice... | |
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