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Scientific American, Vol. 33, No. 22 (1875) (1875)

leaf 3

An illustration from Scientific American, Vol. 33, No. 22 (1875), 1875, leaf 3
al mines is partly Salt. The fact is pretty generally recognized that, so long as there Hall’s Journal of Health thus sums up some of the many shown by the drawings. When the shafts have been put is an available inch on which a foothold can be got, either uses of salt: ‘‘ It will cure sick… … strap or bar, in positions uncomfortable both to themselves on to the timber by which the drifts are kept open that it difficult to understand why corn-fed hens should not lay, as and to those whom they crowd. Nothing short of a sentry very frequently requires to be repaired. they do not, and why…

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