ions. It is important to see that the pellicle is ated by means of an eccentric, B, through the medium of a readers who have not heard this gentleman any adequate quite flat on the glass without wrinkles, and that the edges pitman, C, and Blide. The block, D, in which the die, A, is idea of the… … machine. This improvement SEIFERTH'S GAGE PUNCHING MACHINE. was patented through the Scientific American Patent Agency, Nov. 12,1867, by Morris tween the vitrified sheet and the glass. The inconvenience third lecture. The text, as it were, for the evening's enter- Seiferth, who may be addressed at…
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