| 1837 - 594 páginas
...fanciers, because they cannot be bay-leaf copiers, since it is notorious that there are not two bay-leaves of the same figure. " Mr. Saxton, of Philadelphia,...Philadelphia an instrument for cutting the teeth of watch-wheels truly epicycloidal, or rather for curving them, after they were cut down in the ordinary... | |
| National Academy of Sciences (U.S.) - 1877 - 764 páginas
...Suxtou, of Philadelphia, now in London, who is justly celebrated for his acute feeling in regard to the nature and value of accuracy in mechanism, and...Europe or America for exquisite nicety of workmanship, has made an instrument for cutting the teeth of watch wheels truly epicycloidal. Such an instrument... | |
| National Academy of Sciences (U.S.) - 1877 - 370 páginas
...may quote, from a scientific journal1 published at the time in London, the following extract : — "Mr. Saxton, of Philadelphia, now in London, who is justly celebrated for his acute feeling in regard to the nature and value of accuracy in mechanism, and who is reputed not to... | |
| Howard Addison Coombs - 1904 - 170 páginas
...attempted to show in Fig. 13 what the arrangement of parts must have been. The quotation is as follows: "Mr. Saxton, of Philadelphia, now in London, who is...nature and value of accuracy in mechanism, and who is reported not to be excelled by man in Europe or America for exquisite nicety of workmanship, made FIG.... | |
| Howard Addison Coombs - 1904 - 170 páginas
...attempted to show in Fig. 13 what the arrangement of parts must have been. The quotation is as follows: "Mr. Saxton, of Philadelphia, now in London, who is...nature and value of accuracy in mechanism, and who is reported not to be excelled by man in Europe or America for exquisite nicety of workmanship, made Flo.... | |
| Joseph Wickham Roe - 1916 - 422 páginas
...or rather of truing them after they had been roughly formed, devised by Mr. Saxton of Philadelphia, "who is justly celebrated for his excessively acute...Europe or America for exquisite nicety of workmanship." By this method the faces of the teeth were milled true by a cutter, the side of which lay in a plane... | |
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