CONTENTS. V 



Page. 



Control of black canker of potato, Spieckermann 149 



Phlooin necrosis as cause or symptom of leaf roll, Schander and Tiesenhausen . . 149 



Wart disease of potatoes 149 



Powdery scab {Spongospora subterranea) of potatoes, Melhus 149 



The potato quarantine and the American potato industry, Orton 149 



The black rust of Deli tobacco. Honing 149 



The effect of dust from cement mills on the setting of fruit, Anderson 150 



Fruit culture in Normandy, Porter 150 



A rust new on apples, pears, and other pome fruits, O'Gara 150 



Experiments with apple leaf spot fungi, Roberts , 151 



Spraying experiments and apple diseases in 1913, Morse 151 



Observations on the anatomy and other features of the black knot, Stewart 151 



Court-nou6, Barry 151 



The downy mildew of the grape, H(Sron 151 



Comparative tests of fungicides for control of downy mildew, Mahoux 152 



Notes on diseases of citraceous plants, Jarvis 152 



Some notes on the scab of grapefruit, Fawcett 152 



[A fungus disease of coffee] 152 



Orobanche cumana on sunflower, Mal'tsev 153 



Californian thistle rust, Cockayne 153 



The symptoms of chestnut tree blight and the blight fungus, Ileald 153 



Longevity of pycnospOres of blight fungus in soil, Heald and Gardner 153 



Pine rust and its transmission, Ilaack 153 



An unusual case of electrical injury to street trees, Cromie 153 



Notes on preparation of insecticides and fungicides, Vermorel and Dantony. . . 153 



ECONOMIC ZOOLOGY — ENTOMOLOGY. 



Comparative physiology of invertebrates, Jordan 154 



The common mole of the eastern United States, Scheffer 154 



Work of California gray squirrel on conifer seed in southern Sierras, Berry 154 



Squirrels and sugar pine reproduction. Jotter 154 



[Habits of pheasauts], Field, Graham, and Adams 154 



The nutrition and habits of the angleworm in relation to agriculture, Keup 154 



Helminthological investigations, Gravier 154 



Economic zoology 155 



The life story of insects, Caipenter 155 



Report of the entomologist of Arizona for 1913 155 



Forty -fourth annual report of the Entomological Society of Ontario, 1913 155 



Tuberculosis in insects, Metalnikoff 155 



Insect damage to Russian crops 155 



The fight against Lachnus persicse, termites, and ants by carbolineum, Smirnov. . 155 



Tables for the identification of insect enemies of spruce and fir, Koch 155 



The insects attacking cork stoppers, Feytaud 155 



The Hevea termite of Java, Dammerman 156 



The cranberry toad bug, Sirrine and Fulton 156 



The biology of the bedbug. — III, Habits of the adult, Girault 156 



The chinch bug in Ontario, Hudson 156 



Burn the bugs 156 



Currant and gooseberry aphids in Maine, Patch 157 



Suppression of the cottony cushion scale in Louisiana, Tucker 157 



Coccidae of Japan, V, Kuwana 157 



Euxoa segctum and how to combat it, Sopotzko 157 



On the appearance in Bessarabia of Clysia ambiguella, Vitkovskj'- 157 



Appearance of Phlyctsenodes sticticalis and Cassida nebulosa, Vassilliev 157 



Tortrix forskaleana, Tragardh 157 



On German gall flies and galls, Riibsaamen 157 



On a method of fighting Psila rosse, Vassiliev 158 



Controlling flies, Conradi et al 158 



Corn-leaf blotch miner, Phillips 158 



A new species of grass grub. — A serious pest of forest trees, Cockayne 159 



The life history and bionomics of Cryptorhynchus lapathi, Scheidter 159 



On the biology of Tropinota turanica, Troitzky 159 



On an egg-eatmg parasite of Rhynchites auratus, Troitzky 159 



Contributions to the British Braconidse. — I, Meteoridse, Lyle 159 



Life histories of Indian insects. — IV, Hymenoptera, Dutt 159 



