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Scientific American, Vol. 36, No. 9 (1877) (1877)

leaf 6

An illustration from Scientific American, Vol. 36, No. 9 (1877), 1877, leaf 6
is to come, as shown in ings; or if preferred, we may pare them out. The partition low it; therefore the core prints on the body pattern must Fig. 149, by the line, A, we make a prick point (with a (A, in Fig. 152) follows the roundness of the center hole, be left extra long to give sufficient… … chuck, in the manner shown in Fig. 151. A point center selves, as also to their policy holders and the public, that offi- should be placed in the lathe and should come exactly even cial proof of their good management and solidity exists and vith the line, A. In Fig. 151, V V are two V blocks made…

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