ing as a support for the arbor, d, of a cup or The accompanying engraving illustrates an im- engraving in which the parts arc all shown in their shell, D, which is placed within the frame, A. correct working proportions. Mr. Collins’ improve- proved hanger, invented by James P. Collins, of The cup… … weight of the whecl, shaft, cup or shell, D, which water, &c., the step is re- catches the waste lubricat- lieved from any injurious ing matcrial admitting of pressure in a most simple and cheap manner. The inventor says that a large number of careful experiments have shown that there is hardly any…
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