VI CONTENTS. 



Page. 



The snow-white linden moth, Herrick 560 



The celery leaf-tyer, Quayle 560 



Experiments in the storage of seed potatoes, Lefroy and Evana 560 



Cankerworm experiments of 1909, Goodwin 560 



Codling moth control in California, Woodworth 560 



Recent experiments with the codling moth. Felt 561 



Spraying for the codling moth, Melander 561 



Medullary spots: Life history of some cambium miners, Grossenbacher 561 



The life history of Roubaudia rufescens, Roubaud 562 



The bee-flies {Bombyliidx) in their relations to flowers, Graenicher 562 



Azolla V. mosquitoes, Smith 562 



The absence of a vesicant in the ether extract from mosquitoes, Barratt 562 



The prevention of malaria, Ross 562 



The Chrysomelidse and Coccinellidse of the Philippines, Weise 563 



The Rutelidse of the Philippine Islands, Ohaus 563 



On some phases of parasitism displayed by insect enemies of weevils, Pierce. . 563 



On the life history of the alfalfa leaf-weevil, Titus 563 



The color sense of the honeybee. — Can bees distinguish colors? Lovell 563 



The parthenogenesis of honeybees, Von Dalla Torre 563 



Notes on the nesting habits of Bemhex nubilipennis, Parker 563 



Scutellista cyanea, Quayle 564 



Two new species of African parasitic Hymenoptera, Crawford 564 



Notes and descriptions of North American parasitic Hymenoptera, IX, Brues. . 564 



First introduction of the Blastophaga, Swingle and Rixford 564 



The plain facts of fig wasp_ history, Roeding 564 



A phytoptid gall of Artemisia calif omica, Hall 564 



The finding of Hsemaphysalis punctata at Winnipeg, Manitoba, Hadwen 564 



Ticks and practical measures for their prevention, Fredholm 564 



An American intermediate host for Hymenolepis diminuta, Nickerson 564 



Fumigation studies, II, III, Pierce 565 



Division of nursery and orchard inspection, Shaw 565 



FOODS — HUMAN NUTRITION. 



Report on food and drug products, 1910, Street. 565 



Fifth annual report of the food and drug laboratories, Barnard 566 



Report of food and drug Inspection, Howard 566 



Report of the division of food and drugs, Fitz-Randolph 566 



[Analyses of food materials and other pure-food work], Mahr 567 



Food-inspection decision 567 



Notices of judgment 567 



The milling quality of Washington wheats, II, Thatcher 567 



Amount and distribution of nitrogenous material in wheats, Neumann 567 



Work done in testing wheat and flour in New South Wales, Guthrie 567 



Testing baker's yeasts, Knischewsky 567 



The preparation and use of maize and maize products as food, Schindler 567 



f A new food product made from lobster], Deedmeyer 567 



Examination of grape juice _. 567 



Use of preservatives and influence on the body, Vandevelde and Wijsman. . 567 



The principal publications which treat of the use of preservatives, Vandevelde. 568 



Food sanitation, Abbott 568 



Occurrence of micro-organisms on pastry and confectionery, Maurel 568 



Manual for Army cooks, 1910, Sharpe et al 568 



Tropical agriculture and cookery, Ramsdell 568 



Pellagra, Marie, trans, by Lavinder and Babcock 568 



Investigations on Bengal jail dietaries, McCay 568 



Food of the workingmen in Belgium, Waxweiler 571 



Hearings before the Select Committee of the Senate relative to wages and prices . 571 



Topical digest of evidence submitted relative to wages and prices 571 



Relation between period of activity of stomach and hunger, Haudek and Stigler . 571 



Studies on water drinking. — III, Uric acid elimination, Rulon, jr., and Hawk 571 



Concerning protein metabolism, Frank and Schittenhelm 572 



The relation between mineral metabolism and organic nutrients, Biernacki.. 572 



The importance of cooking salt in metabolism, Strauss 572 



The spleen in its relation to iron metabolism, Zimmermann 572 



On the preservation of feces, Howe, Rutherford, and Hawk 572 



