 | 1792 - 684 Seiten
...by that means a lad of twelve or fourteen years bran, which is fet in motion by turning a (haft thai runs through its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to feparate it from the bran, which is... | |
 | Edward Pugh - 1809 - 784 Seiten
...though dull appearance; in order therefore to give it a polish, it is thrown into a tub containing a quantity of bran, •which is set in motion by turning...its centre, and thus by means of friction it becomes perfectlybright. The pin being complete, nothing remains but to separate it from the bran, which is... | |
 | David Hughson - 1809 - 820 Seiten
...though dull appearance; in order therefore to give it a polish, it is thrown into a tub containing a quantity of bran, which is set in motion by turning a shaft that runs through its mitre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains... | |
 | Joseph Guy - 1810 - 548 Seiten
...though duH appearance ; in order therefore to give it its polish, it- is put into a tub containing a quantity of bran, which is set in motion by turning a shaft th at run* through its centre, and thus by means of friction it becomes entirely bright The pin being... | |
 | Edward Augustus Kendall - 1811 - 462 Seiten
...white, though dull appearance : in order therefore to give it a polish, it is put into a tub containing a quantity of bran, which is set in motion by turning...its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to separate it from the bran, which is... | |
 | Edward Augustus Kendall - 1811 - 476 Seiten
...it a: polish, it is put into a tub containing a quantity of bran, which is set in motion by turning1 a shaft that' runs through its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to separate it from the; bran, which... | |
 | Encyclopaedias, John Millard - 1813 - 712 Seiten
...white, though dull appearance; in order therefore to gi«. e a palish, it is put into a tub containing' a quantity of bran, 'which is set in motion by turning...through its centre, and thus by means of friction becomes enliiely bright. The pin being- complete, mulling remains but to .separate it from the bran,... | |
 | John Millard - 1813 - 704 Seiten
...white, though dull appearance ; in order therefore to give a polish, it is put into a tub containing a quantity of bran, which is set in motion by turning a sjiaft that runs through its centre, and thus by mesins of friction becomes entirely bright. Tke pin... | |
 | 1818 - 604 Seiten
...out it assumes a white though dull appearance. To give it a polish, it is put into a tub containing a quantity of bran, which is set in motion by turning...its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to separate it from the bran, which is... | |
 | 1818 - 578 Seiten
...out it assumes a white though dull appearance. To give it a polish, it is put into a tub containing a quantity of bran, which is set in motion by turning...its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to separate it from the bran, which is... | |
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To give it a polish, it is put into a tub containing a quantity of bran, which is set in motion by turning a shaft that runs through its centre, and thus by means of friction it becomes perfectly bright. The pin being complete, nothing remains but to... 
