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Scientific American, Vol. 36, No. 13 (1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 36, No. 13 (1877), 1877, leaf 7
a harvest season for dealers in toys, candies, and all sorts of trifles, especially those in- Ant Intelligence. showing the machine as compounded. Sir John Lubbock has recently delivered a lecture on aats, The larger or secondary cylinder, M, of the compound en- tended for Christmas gifts to the… … THE IMPROVED SELDEN PUMP.—Fig. 1. the result of his own examination of some thirty nests of to the piston, D, of the high-pressure cylinder, so that the the rapacious manufacturers. We do not refer to the little over twenty formic species, which he keeps under constant two pistons move together,…

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