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Scientific American, Vol. 32, No. 16 (1875) (1875)

leaf 3

An illustration from Scientific American, Vol. 32, No. 16 (1875), 1875, leaf 3
nt experiment been obtained by the use of alkaline sulphurets, and more and application to the soil over a long enough period,” and especially the sulpho-carbonate of potassium. The latter therefore the prize cannot be decreed. The document then substance decomposes slowly, giving off… … and is made hollow, while the outer projecting part is pro- places. If they comeabout the house so often as to bore the It has been proved that the earth, in the vicinity of the vided with a large knob. ‘The masked or blindfolded ani- ruling sex,they are mercilessly killed and eaten. The spiders…

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