being placed at the open end brought over the shellsso that the fulminate may and the skin secured about its base by a string. Sliding Parallel Vise. be dropped into them. As this substance isto be These were very neat cartridges. A brief descrip- The object of this invention is to dispense with… … upper side of the nut, B, works in a FLORA’S PARALLEL VISE. TuNING PIANos.—A correspondent suggests that channel in the box, G, to guide the nut. an improvement might be made for tuning pianos The skins, or animal intestines, were brought Its operation can be readily seen. The improvement up to a…
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