 | Joseph Whitworth - 1858 - 234 Seiten
...diameters and threads. This may be easily done, and will prevent the screwing tackle from degenerating by use and propagation. This part of the case is connected...workshop simplified to an extent beyond calculation. ADDRESS DELIVERED TO Till INSTITUTION OF MECHANICAL ENGINEERS GLASGOW, 1856. ' ADDRESS TO THE INSTITUTION... | |
 | Thomas P. Pemberton - 1882 - 144 Seiten
...diameters and threads. This may be easily done, and will prevent the screwing tackle from degenerating by use and propagation. This part of the case is connected...workshop simplified to an extent beyond calculation. ADDRESS TO THE INSTITUTION OF MECHANICAL ENGINEERS.* GENTLEMEN—This being the first time I have taken... | |
 | Britannia company - 1892 - 330 Seiten
...provision of this kind, which, as will be shown hereafter, may be easily made, the screwing-tackle would degenerate by use and propagation. This part...workshop simplified to an extent beyond calculation. CHAPTER III. AMERICAN SYSTEM OF SCREWS. IN 1864 a special committee was appointed by the Franklin Institute,... | |
 | Joseph Whitworth - 1882 - 154 Seiten
...productive of economy. It is intended on a future occasion to enter more particularly into the subject of Screwing Tackle, when it will appear that there...workshop simplified to an extent beyond calculation. WHITWORTH'S STANDARD CYLINDRICAL GAUGES TOR ENGINEERS, With Screw Threads for the various sizes, as... | |
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We allude to the general use of standard gauges, graduated to a fixed scale, as constant measures of size. It is quite practicable by such means to work to a common measure with a degree of accuracy sufficient for all ordinary purposes. Corresponding... 