CALIFORNIA PLATE 1. The Kottmeier orchard of about 400 plum-trees at St. Catharines treated with the McBain Carbolic Wash. (Pho. Aug. 14, 1903). (See pages 42 to 45.) PLATE 2. A peach orchard near St. Catharines practically destroyed by the San José Scale, containing 10,000 trees, now neglected and left untreated. (Photo. Aug. 14, 1903.) CALIFORNIA PLATE 4. An apple orchard belonging to John D. Wigle, Kingsville, sprayed with lime, sulphur and salt in early spring. Very few scales could be found at time of visit. (Aug. 27, 1903.) PLATE 3. A large apple orchard near Kingsville very badly encrusted with San José Scale. The owner refused to treat the orchard himself, or to allow the township sprayer to do it for him. This orchard is now a menace to the neighboring ones. (Photo. Aug. 27, 1903.) Recent Work in American Economic Entomology: L. O. HOWARD A Menace to the Shade-trees of London, Ontario: Present condition of the San Jose Scale in Ontario: The Great Leopard Moth C. J. S. BETHUNE. A Card System for Notes on Insects : A. F. WINN ... Additions to the Syrphide of the Province of Quebec : G. CHAGNON. An interesting enemy of the Iris : ARTHUR GIBSON.. Basswood, or Linden, Insects: ARTHUR GIBSON..... Insects injurious to Ontario Crops in 1903 J. FLETCHER The Food-habits of Hymenopterous Larva: T. W. FYLES |