Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 561
DAPHNIA (MAGNIFIED). … THE EYE OF THE DAPHNIA (GREATLY MAGNIFIED). A large number ofother small animalsknown as crustaceans,besides Daphnia, have asingle eye in the middleof the head; and sincein some cases the eye isdumb-bell-shaped, thisis taken as an indicationthat the eye is in realitya pair which have growntogether…
Children's literature
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