The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 349
The use ofthis kind of joint was to enable parties to pitch wheels correctly,and to suit themselves as to tlie depth of the teeth. After he had sold a number of sectors of this kind, he foundthat, for all ordinary pur])oses, a fixed joint would answer equallywell, provided the centre of the joint… … 184.9.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 305 This kind of sector, w; he believes is in.i(le by his firm only,has the tenth number at .e twelfth division from the startingpoint; the two divisions being added for the depth of tooth beyondthe pitch-line. There are two scales on each of these…
Architecture · Civil engineering · Science
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