 | Thomas Robert Malthus - 1807 - 606 σελίδες
...increafe than could witji reafon be expected. In the next twenty-five years, it is impoffible to fuppofe that the produce could be quadrupled. It would be...improvement of the barren parts would be a work of time and labour; and it muft be evident to thofe who have the flighteft acquaintance with agricultural fubjects,... | |
 | William Barker Daniel - 1813 - 820 σελίδες
...be doubled in t\\G first Twenty-Jive Years, in the next Twenty-Jive, it is impossible to conclude, that the Produce could be Quadrupled, it would be contrary to all knowledge of the Properties of Land. Let it then be supposed, that the Yearly Additions, which might... | |
 | William Barker Daniel - 1813 - 568 σελίδες
...could be doubled in thejirst Twenty-Jive Years, in the next Twenty-Jive, it is impossible to conclude, that the Produce could be Quadrupled, it would be contrary to all knowledge of the Properties of Land. Let it then be supposed, that the Yearly Additions, which might... | |
 | Thomas Robert Malthus - 1817 - 524 σελίδες
...greater increase than could with reason be expected. In the next twenty-five years, it is imvi possible to suppose that the produce could be quadrupled. It...improvement of the barren parts would be a work of time and labour; and it must be evident to those who have the slightest acquaintance with agricultural subjects,... | |
 | William Blackwood - 1841 - 646 σελίδες
...then, would it be possible to quadruple it within the succeeding twenty-five. He maintains that this would be contrary to all our knowledge of the properties of land. To improve barren parts requires time and labour; and those conversant with agriculture are aware,... | |
 | John Malcolm Forbes Ludlow - 1851 - 122 σελίδες
...agriculture, the average produce of the island could be doubled in the first twenty-five years .... in the next twenty-five years it is impossible to suppose that the produce could be quadrupled." We have here the proof that production can, under given circumstances, be more than quadrupled in a... | |
 | Sir George Kettilby Rickards - 1854 - 284 σελίδες
...years, it will be allowing, probably, a greater increase than could with reason be expected." * P 7. " In the next twenty-five years, it is impossible to...improvement of the barren parts would be a work of time and labour; and it must be evident to those who have the slightest acquaintance with agricultural subjects... | |
 | Sir George Kettilby Rickards - 1854 - 308 σελίδες
...production. " To assume," he says, " that the produce of the land could be doubled twice in fifty years, would be contrary to all our knowledge of the properties of land. The improvement of the barren parts could be a work of time and labour ; and it must be evident to those who have the slightest acquaintance... | |
 | sir George Kettilby Rickards - 1854 - 316 σελίδες
...production. " To assume," he says, " that the produce of the land could be doubled twice in fifty years, would be contrary to all our knowledge of the properties of land. The improvement of the K barren parts could be a work of time and labour ; and it must be evident to those who have the slightest... | |
 | George Drysdale - 1861 - 616 σελίδες
...twenty-five years, it will be allowing probably a greater increase thau could with reason be expected. In the next twenty-five years it is impossible to...contrary to all our knowledge of the properties of land. That we may be the better able to compare the increase of population and food, let us make a supposition,... | |
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In the next twenty-five years, it is impossible to suppose that the produce could be quadrupled. It would be contrary to all our knowledge of the properties of land. 
