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12. Pharmaceuticals and insecticides at I.G. Farben plants Elberfeld and Leverkusen

16. Pharmaceuticals and insecticides at the I.G. Farbenindustrie plant Höchst A. Main, 10-11 April 1945

17. Japanese insecticide

20. Observations on the fertilization of yucca and on structural and anatomical peculiarities in Pronura and Prodoxus: The hibernation of aletia xylina (say), in the United States a settled fact ; Emulsions of petroleum and their value as insecticides