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Scientific American, Vol. 23, No. 9 (1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 23, No. 9 (1870), 1870, leaf 7
in all the rest of the world put to- single facet often occupies some hours. it to be opened on its pivot, G, into the position shown in Fig, 1. gether. While in this position, its pivot, G, may be slid along in the The brief description we have thus given will give a gener- Our engravings herewith… … diamonds, but an adequate idea of the patience and skill re- It must be borne in mind that in the treatment of the most placed between the edge of a doorand the jamb, so that the quired to do the work in a superior manner, is doubtless only jaw, J, is towards the jamb, closing the door will drive…

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