ning improvements in the ceive paper files of the pattern shown in Fig. 4. These files to grind their implements to exact shape. shape of an ingenious inkstand and paper file, which are the consist of a bent tin back, in which are a number of wires, The new machine, which is illustrated herewith,… … them, and the leaf. The ink- grinding is done : stand is hun gimbals, and is protected by a cap when the oe a fully in Figs. 83and4. All were devised by the same inven- in animproved manner by using a wheel which has an an- tor, who ‘‘didn’t know he was inventing,” but merely wan- nular recess in…
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