Bench work in wood: a course of study and practice designed for the use of schools and colleges (1902)
Goss, W. F. M. (William Freeman Myrick), 1859-1928 · Boston, Ginn & company · leaf 73
h holds the bit is also turned, notwithstanding the in-clination of one part to the other.^ Com.pared with the ratchet-brace, this has the advantage of producing a continuous motionof the bit. By its use a hole may be bored in the corner aseasily as in the middle of a room. The angle of the joint… … 1 Considered as a mechanical movement, this is known as Hookes joint. BENCH TOOLS. 59 held in a suitable chuck C, at the end of the bar D, whichruns in B. The drill is brought into contact with the work,and pressure in the direction of the arrow, slides B down uponD, and this movement causes D with…
Woodwork (Manual training)
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