Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 390
lay three hundredeggs. Supposing that all pro-duce perfect flies, and suppos-ing there are as many malesas females, you will then have150 females, which may lay300 eggs each. If all theseproduce perfect flies, you willhave 45,000, and if you get $1apiece, you will have $45,000.Of course you wont,… … FEEDING BUTTERFLIES IN BO.XES AND PAPER BAGS. America who attempt to raise and breed speci-mens for the market, except scientists, who do 844 NATUREvAND SCIENCE FOR YOUNG FOLKS [July, not care to tell their business to everybody. Butit is perfectly practicable for evL- housewife,girl, boy, or…
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