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Scientific American, Vol. 78, No. 9 (February 1898) (1898)

leaf 6

An illustration from Scientific American, Vol. 78, No. 9 (February 1898), 1898, leaf 6
roplastic union. An tively little post office business, the total number of the laboratory one specimen in which the antennte attempt will be made this season to breed from some of letters mailed anil colleet('il in a ye.ar in all the coun- the moths produced by grafting. were united at the base.… … May 7,781.360 10,618,000 10,193,600 June 9,223,000 5,721,250 5,681,450 Fig. 2.-TANDEH UNION OF HOTHS OF DIFFERENT Fig. S.-TWIN CHBTSALIS OF Fig. 4 IN PROCESS July 9.085,000 9,033,250 6,626,350 SPECIES. OF DEVELOPMENT. August 9,929,000 8,896,250 6,454,000 September 10,766,800 8,200,650 9,892,000…

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