VT CONTENTS. 



Page. 



The use of iron arsenate as an insecticide, Vermorel and Dantony 754 



Iron arsenate and the arsenical salts, Vermorel and Dantony 754 



A new method of making arsenical spray, T wight 754 



The termites or white ants, Escherich 754 



Locust destruction, Kelly 754 



Combating the migratory locusts with chemical products, Schroeder 754 



Chemical composition of migratory locusts, their eggs and young, Schroeder . 755 



The pear thrips and its control, Moulton 755 



The British Thysanoptera, with notes on injurious species, Bagnall 756 



Notes on our species of Emesidte, Banks 756 



The digestive canal of Cimbex americana, H. H. P. and H. C. M. Severin 756 



Habits of C. americana and Trichogramma pretiosa, H. H. P. and H. C. M. 



Severin 756 



Aphidfe of southern California, 11, Essig 756 



Further studies on the grape phylloxera, Grassi and Foa 756 



Further studies on the gall form of the grape phylloxera, Grassi and Grandori. 756 



Results of new investigations on the biology of phylloxera, von Janicki 756 



Combating the phylloxera in Algeria, Mares 757 



The anatomy of Siphonophora ro-mrum, Grove 757 



Preparations for winter fumigation for citrus white fly, Morrill and Yothers. . 757 



The genus Pseudococcus in California, Essig 757 



Notes on California coccidte, II, Essig 757 



Host index to California coccidae, Essig and Baker 757 



Scale insects and fungi [in the West Indi s] 757 



A preliminary account of parasites of Diaspls pentagona, Silvestri 757 



The danger of introduction of San Jose scale into Great Britain, Collinge 758 



Codling moth investigations, Sanderson et al 758 



The' an tiered maple caterpillar {Heterocamjia guttiviita), Jackson 759 



Cecropia peltata and its relation to other insects, Fiebrig 759 



The food plant of Enarmonla tridrigana, Frost and Summers 760 



Extermination of the maize-stalk borer, Lilienthal 760 



Catalogue of the lepidoptera Phala?n8e in the British Museum, Hampson 760 



Manual of North American diptera, Williston 760 



The Hessian fly in 1908 and notes on its life history, Wolff 760 



The geographical distribution of some blood-sucking insects, etc., Old 760 



The striped cucumber beetle, Headlee 760 



A contribution on the distribution of gall forming beetles in Silesia, Schmidt. 761 



Hibernation of the Mexican cotton boll weevil. Hinds and Yothers 761 



A stem boring beetle attacking cotton in the Sudan, King 763 



Color sense of honeybees: Is conspicuousness an advantage to flowers? Lovell. 763 



A preliminary contribution to a knowledge of the genus Pepsis, Brethes 763 



Studies in Oxybelidcie, I, Baker 763 



New species of Ixodidfe, with a note on abnormalities, Warburton and Nuttall . 763 



The influence of cold on ticks and Firoplasma parvum, Theiler 763 



Insects injurious to clover and alfalfa, Folsom 764 



Some things that the grower of cereal and forage crops should know, Webster. 764 



Information about spraying for orchard insects, Quaintance 764 



The insect pests and diseases of the grape, von Kirchner 764 



So-called fruit flies that are not fruit flies, Froggatt 764 



Papers on deciduous fruit insects and insecticides. Contents and index, 764 



Cholera and flies, Ganon 764 



Further investigation on recurrent fever, ]\Ianteuf el 764 



Sheep maggot and related flies; their classification and habits, Macdougall . . . 764 



Anueba chironomi n. sp., parasitic in the larva of a Chironomus, Porter 764 



Biggie bee book. Biggie 765 



Wax craft. Cowan 765 



Annual report of the Bee- Keepers' Association : 765 



FOODS — HUMAN N'UTRITION. 



Analyses of eggs, Willard and Shaw . .-. 765 



Horse flesh from the standpoint of food value and hygiene, Martel 765 



Sophistication of meat goods, Gaujoux 765 



The diastatic enzym of ripening meat, Peters and Mattill 765 



Meat poisoning epidemic caused by Bacillus enteritidis, Hogan 765 



Contamination of cream cheese with tin from the wrapper 766 



The relative value of condensed and fresh milk 766 



