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living birds and fish contrasted with colorless animals, an electric eel with explanation of how its electricity is generated and used, an insect group and a battery of motion picture projectors showing a series of zoological Jilms. A t the exit is a room devoted to information concerning the society, its activities and its objectives. The enterprise is financed b y a group of trustees of the society, and is administered by a separate corporation formed for the purpose.doi:10.1126/science.89.2310.311 fatcat:gagfgadzsjhkjgwrpibby6p7vq