in wooden springs, L L, fastened toa block of wood tube, of steel, rifled within. Exteriorly it is made to exact- box and also to receive the cover which fits over the upper at the bottom, which slides on and off on a dovetail fixed to ly fit the interior of the bore, a suitable enlargement at one… … adds greatly to the strength of the piece of furniture through good instrument. The advantages claimed are economy in the use of black- disposing the material so as to provide for opposing the -__o_ 1 0 Oe ing, none being wasted by caking in sharp corners, ready re- strains in the most effective…
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