t its base by a string. Sliding Parallel Vise. be dropped into them. As this substance is to be The object of this invention is to dispense with These were very neat cartridges. A brief descrip- confined to the rim of the head, it must be distrib- tion of their manufacture may not be uninteresting.… … upper side of the nut, B, works in a FLORA'S PARALLEL VISE. Tuning Pianos.—A correspondent suggests that channel in the box, Q, 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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