articles in the following way: After heating them true of drawing a series of lines tangent to a circle, asin the what I believe to be a better way, apply the muriated tinc- case of the teeth of a ratchet wheel. to a red heat in sand, and keeping them thus for half an ture of ironin full strength… … ICAN the results of certain analyses, by Professor pivoted directly to F; and if it be placed, as in Fig. 1, Albert R. Leeds, of a curious mineral which was with its edge passing through I, the action as a cen- forwarded to us from Fayetteville, N. C., and proved trolinead requires no further…
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