CONTENTS. V 



Page. 



C h inch-bug investigations west of the Mississippi River, Kelly and Parks 347 



rUsma capitnta as an enemy of sugar beets in Silesia, Grosser 348 



Aleyrodidae of economic importance, Bodkin 348 



Pernicious scale 348 



Studies of comparative lepidopterology, Oberthur 348 



The willow caterpillar (Clisiocampa azteca), Inda 348 



Mimosa thorn caterpillar 348 



The wax moth, Fletcher 349 



Codling moth control, Quinn 349 



Notes on the larvse of Toxorhynchites iwmisericors, Paiva 349 



A monograph of the anopheline mosquitoes of India, James and Liston 349 



The life history of the Phlebotomus, Marett 349 



Life histories of Syrphidse, II, Metcalf 349 



Fruit and pumpkin flies. Green 349 



Two species of Diptera of the genus Drosophila, Niswonger 349 



The fleas infesting domestic animals, Wolflthiigel 349 



Origin of pigment and color pattern in elytra of Colorado potato beetle, Gortner. . 350 



Calosoma sycophanta: Its life history and successful colonization. Burgess 350 



The blue pine Polygraphus bark borer (P. major), Stebbing 351 



The cotton fields invaded. Hinds 351 



A weevil enemy of Caravonica cotton, Morstatt 351 



Weevil and dry wheat, Fletcher 352 



A list of the type species of the genera and subgenera Formicidse, Wheeler 352 



Hymenoptera. — Family Ichneumonidse, Szepligeti 352 



Descriptions of 6 new genera and 31 species of Ichneumon flies, Viereck 352 



Descriptions of 1 new genus and 8 new species of Ichneumon fliee, Viereck 352 



Descriptions of new Hymenoptera, II, Crawford 352 



Ccelopisthia nematicida, a chalcid parasite of the large larch sawfly, Hewitt 353 



The root borer and its parasite, Davey 353 



On the Hymenoptera of the Georgetown Museum, British Guiana, Cameron. . . 353 



Occurrence of Hsemaphysalis punctata on cattle in Apenrade, Knuth 353 



The hothouse milliped as a new genus. Cook 353 



The rubber slug ( Marixlla dussumieri), Green 353 



About two new hop pests, Wahl 353 



Insect enemies and diseases of the tomato in Mexico, Ramirez and Inda 353 



Enemies of kapok 354 



Mango insectfl, Tower 354 



Insect enemies of Theobroma cacao on St. Thomas, Camara and Cannas Mendes. . 354 



Preliminary notes on insects affecting the coconut palm, Urich and Guppy. . . 354 



Insects destructive to books, Reinick 354 



The use of soap to retard the settling of certain arsenicals, Parker 354 



FOODS — HUMAN NUTRITION. 



The sophistication and adulteration of food materials, Villiers et al 355 



Pure foods — their adulteration, nutritive value, and cost, Olsen 355 



The mycology of food industries — an introductory text-book, Kossowicz 355 



The purin content of foods, Vogel 355 



Changes in frozen and cold storage meat, Richelet 355 



A study of the vertebrae of farm animals and related mammals, Knolle 355 



The nutritive value of buffalo flesh as compared with beef, Magini 355 



Changes in composition of nitrogenous constituents of meat extracts, Wright. . 356 



The food values of sea mussels. Field 356 



The baking qualities of flour, Willard and Swanson 356 



Effect of mill f umigants on baking qualities of wheat flour. Dean and Swanson . . 357 



Method for recording graphically the appearance of bread, Mohs 357 



The technology of bread making, Jago 357 



Studies in nutrition. — III, Utilization of proteins of com, Mendel and Fine. . . 358 



A brief discussion of the principles of candy making, Stanley 358 



Concerning food conditions of German rural and urban populations, Claassen. . 358 



Food and living conditions of Italian peasants in southern Provinces and Sicily . 358 



Wages and prices of commodities 359 



Municipal ordinances, rules, and regulations pertaining to public hygiene 359 



Is vegetarianism capable of world-wide application? Taylor 359 



The nature of the repair processes in protein metabolism, McCoUum 359 



