erent prac- to patent his invention. Elias Howe's machine was patented mechanical filtration. in 1846; A. B. Wilson's, 1849; I. M. Singer's, 1851; Grover tice of aiming adopted bj different sportsmen. If a man This apparatus for injecting the coagulant will be seen shoots slowly, accommodates his… … Fig. 2.-THE HYATT FILTERS. thousand parts of Mississippi and fixes the distant object, River water, according to its then, undoubtedly, unless he state of impurity. The injecting cj'linder has a capacity 1854; the Florence, 1855. From 1857 to the present day but has some defect of vision, he uses…
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