CONl^ENTS. V 



Page. 



Notes on the insect enemies of Sudan grass, Newell 449 



Sunflower insects, Cockerell 450 



Biology of juniper berrj^ insects, mth descriptions of new species, Marcovitch. 450 



Control of grasshoppers in Imperial Valley, Packard 450 



Potato curly leaf caused by Euthrips occickntalis, Crawford 450 



The pea thrips {Kakothrips rohustus), Williams 450 



The harleqiiin cabbage bug, Paddock 451 



The rhododendron lace bug {Leptobijrsa explanata), Crosby and Hadley, jr 451 



Immature stages of black apple leafhopper {Idiocerus provancheri) , Leonard). . 451 



The apple sucker, with notes on the pear sucker, Awati 451 



Progress of the Sicilian mealy bug parasite, Smith 451 



White fly at Marysville, Weldon 451 



Life history and habits of the greenhouse white fly, Hargreaves 452 



The occurrence of fungi on Aleyrodes vaporariorum in Britain, Home 452 



Notes on an apparent relation between aphids and fire blight, Merrill 452 



The turnip louse. Paddock 452 



Little-known western plant lice, I, Davidson 453 



Notes on a scale insect attacking cacao in Uganda, Gowdey 453 



The butterflies of Australia, Waterhouse and Lyell 453 



Notes on three species of Heliophila at Brownsville, Texas, Vickery 453 



A key to the cutworms affecting tobacco. Crumb 453 



Mosquitoes of North and Central America and the West Indies, Howard et al.. 453 



Some pioneers in mosquito sanitation and other mosquito work, Howard 453 



Local and seasonal abundance of swede midge in Yorkshire, 1912 to 1914, Dry. . 453 



Chortophila trichodactyla, an enemy of young cucumber plants, Oberstein 454 



[Injury to corn by the frit fly], Shtcherbakov 454 



Controlling larvae of Melolontha by carbon bisulphid, Zvierezomb-Zubkovsky. 454 



The dried-fruit beetle {CarpopMlus [Scarabxus] hcmipterus), Essig 454 



Honeybees: Wintering, yields, imports, and exports of honey, Jones 454 



The Texas foul brood law, Youngblood 454 



Revision of North American ichneumon flies of subfamily Opiinse, Gahan 454 



Biology of Apanteles militttris, Tower 455 



Two Bcoliid parasites on scarabseid larvae in Barbados, Nowell 455 



Destruction of Aulacaspis pcntagona by Prospaltella herlesei, Berlese 456 



Descriptions of new species of Hymenoptera, Rohwer 456 



The spread of Prospaltella berhsei in Piedmont in 1914, Voglino and Savelli 456 



Biosteres rhagoldis sp. n., a parasite of Rhagoktis pomonella, Woods 456 



Four new encyrtids from Sicily and the Philippines, Girault 456 



Cherry and hawthorn sawfly leaf miner, Parrott and Fulton 456 



Fumigation method for sacked cotton seed, Hinds 458 



The Acarina or mites : A review of the group. Banks 458 



Two introduced worms of economic interest, Garman 458 



Some feeding habits of slugs, Lebour 458 



The chromosome cycle in Coccidia and gregarines, Dobell and Jameson 458 



FOODS — HUMAN NUTRITION. 



Household chemistry, Vulte 458 



Index to reports on food products and drugs of Connecticut Station, Street 458 



The use of the blood of slaughtered animals as human food, Hofmeister 459 



Value of blood in human nutrition and behavior of formaldehyde, Salkowski. . 459 



Fish poisoning by bacteria of the paratj^phosus-enteritidis group, Miiller 459 



Action of digestive ferments on fish poison, Konstannsoff andManoiloff 459 



Dried mUk preparations, Kiihl 459 



The food value of different types of bread, Pugliese 459 



The preparation of porous bread from starch, Ostwald and Riedel 460 



The use of rice in bread making, NovelU 460 



The banana and its by-products, Collin 460 



Maple sugar, McGill '. . . 460 



Micro-organisms in dried fruits and vegetables 460 



Electric bake ovens at Salt Lake City, Mendenhall .' '. . 460 



Feeding and metabolism of infants, Langstein and Meyer 460 



Chernical study of woman's milk, especially inorganic constituents, Holt et al . . 461 



Studies in infant metabolism and nutrition. — V, Protein milk, Holt et al 461 



Nutrition and metabolism of an infant fed on artificial food, Hellesen 462 



A standard dietary for an orphanage, Jaffa 462 



