on corn stalk abounds magnesia. The sandstone in which it occurs is Saltpetre. beet sugar is said to offer strong inducements in saccharine matter to such an extent aB to silicious containing a little carbonate of lime, Prof. W. H. Ellet states that there has been to gentlemen of enterprize and… … be worked profitably and with economy.— center between the piera, to the piera at their —that any desired length ot span may be ob- Figure 1 isa perspective view, and fig. 2 is There is one Bample of cannel coal from tained for the support of any desired weight, greatly increaaed distance apart. It…
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