 | Adam Smith - 1835 - 486 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
 | Half hours - 1847 - 560 頁
...separately. In a vast number of simp operations performed by human exertion, it is quite obvious that ti» men working together will do more than four, or four times four men, each of whom should work alone : in the lifting of heavy weights, for example, in the felling... | |
 | Henry Mayhew - 1851 - 414 頁
...that " in a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four mea, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
 | Half hours - 1856 - 358 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone : in the lifting of heavy weights, for example, in the felling... | |
 | Henry Mayhew - 1864 - 596 頁
...that *' in a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men. each of whom should work alone. -In the lifting of heavy weights, for example, in the felling... | |
 | James Stuart Laurie - 1864 - 106 頁
...running separately. In a vast number of operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, who should each work alone. In the lifting of heavy weights, for example, in the felling of trees,... | |
 | National cyclopaedia - 1879 - 698 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
 | John Stuart Mill - 1885 - 626 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
 | John Stuart Mill - 1899 - 518 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
 | John Stuart Mill - 1900 - 506 頁
...separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example, in the felling of... | |
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... separately. In a vast number of simple operations performed by human exertion, it is quite obvious that two men working together will do more than four, or four times four men, each of whom should work alone. In the lifting of heavy weights, for example,... 
