 Another process in the art of making needles furnishes an example of one of the simplest contrivances which can come under the denomination of a tool. After the needles have been arranged in the manner just described, it is necessary to separate them...  On the Economy of Machinery and Manufactures - 7 ページCharles Babbage 著 - 1835 - 408 ページ全文表示 - この書籍について
 | Charles Knight, Society for the Diffusion of Useful Knowledge (Great Britain) - 1831 - 240 ページ
...contrivances which can come under the denomination of a tool. "It is necessary to separate the needles into two parcels, in order that their points may be...is usually done by women and children. The needles arc placed sidewise in a heap, on a table, in front of each operator. From five to ten are rolled towards... | |
 | Charles Knight - 1831 - 324 ページ
...distinguished for his profound science, and his mechanical ingenuity, has described this process as an example of one of the simplest contrivances which can come under the denomination of a tool. " It is necessary to separate the needles into two parcels, in order that their points may be all in... | |
 | 1831 - 896 ページ
...distinguished for his profound science, and his mechanical ingenuity, has described this process as an example of one of the simplest contrivances which can come under the denomination of a tool." On the Effects of different Arts and Trades on health and Longevity; abstracted from a work on that... | |
 | Perry Fairfax Nursey - 1831 - 514 ページ
...bis profound science, and his mechanical ingenuity, has de* scribed this process as an example of cue of the simplest contrivances which can come under the denomination of a tool." ( Ta il canrlíiilti in our A MATHEMATICAL ENIGMA, mil TUB SOLUTION AND DEMONSTRATION OF THE CURIOUS... | |
 | 1832 - 890 ページ
...method had been devised, the expense of manufacturing needles would have been considerably enhanced. Another process in the art of making needles furnishes...them into two parcels, in order that their points may all be in one direction. This is usually done by women and children. The needles are placed sideways... | |
 | 1833 - 426 ページ
...had been devised, the expense of mamilar-. luring needle« would have been considerably enhanced. 11. Another process in the art of making needles furnishes...example of one of the simplest contrivances- which ran come under the denomination of a tool. After the needles have been arranged in the manner just... | |
 | George Grant - 1849 - 328 ページ
...method had been devised, the expense of manufacturing needles would have been considerably enhanced. Another process in the art of making needles furnishes...example of one of the simplest contrivances which can «ome under the denomination of a tool, the efficiency of which for the purpose required no one will... | |
 | George Grant - 1852 - 260 ページ
...method had been devised, the expense of manufacturing needles would have been considerably increased. Another process in the art of making needles furnishes...contrivances which can come under the denomination of a tool, the efficiency of which, for the purpose, required no one will deny. After the needles have been arranged... | |
 | Charles Knight - 1856 - 554 ページ
...distinguished for his profound science and his mechanical ingenuity, has described this process as an example of one of the simplest contrivances which can come under the denomination of a tool. " It is necessary to separate the needles into two parcels, in order that their points may be all in... | |
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