I; have erred in thus measuring the center to £ of an inch, and reversing the operation the strains, be kind enough to correct them. in your's, thickening the center and reducing the edges J.E. to J, need I ask you what would be the result f New Orleans, May 9* 1859.. The head of the drum of the… … quality of iron ore may be produced, situated in the up- figures, I think you will find the strain*at the center equal per peninsula of the State of Michigan. It not unfre- to the greatest strain, and that around the^dges the quently happens that where two metals of vastly differ- A les&t, with the…
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