A WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART, SCIENCE, MECHANICS, CHEMISTRY AND MANUFACTURES. Vol. XII.—No. 14. 5*3 PER ANNUM NEW YORK, APRIL 1, 1865. I (i (NEW SERIES.) <IN ADVANCE.) Band Drill. … of great importance, as LYON'S SELF-FEEDING HAND DRILL. in many cases they re- quire to drill almost through the plate; and as the | the Scientific American Patent Agency on the 21st are ready to be drawn or "pulled out," the work drill will regulate this it is admitted by all who of January, 1865;…
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