wound around it cultural machinery multiplies the capacity of labor, and ii scow is not very great, the various motions of the in opposite directions, and the follower raised. The therefore tends to increase the necessary and material massive and complicated machinery by which it is ac- shaft, D,… … so that it may be raised this valuable improvement BARCROFT'S IMPROVED DREDGING MACHINE or lowered to act in va- may be obtained by ad- rious depths of water. dressing the inventor, David L. Miller, at Madison, N. J. wealth. Some have asserted that an increase of agricul The bottoms of the,_buckets…
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