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Scientific American, Vol. 77, No. 11 (1897) (1897)

leaf 5

An illustration from Scientific American, Vol. 77, No. 11 (1897), 1897, leaf 5
k, will the wire on this core, as the shellac, after hardening, is bearing and are as useful as ornamental. The wooden revolve in the field, clearing the pole pieces by \& inch. all that is necessary to keep everything in place. The hub which supports the collecting rings can now be The iron should… … is in turning the pattern and half cut blank around in the vise in order to get at the rest of the teeth. If the The sliding rings are easily made by sawing off the different disks are laid on top of each other as they were in place, and will prevent its flying off when under the end of a piece of…

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