VI CONTENTS. 



Page. 



Cyanid fumigation of ships, Roberts 556 



On certain peculiar fungus parasites of living insects, Thaxtcr 556 



An outline of the subfamilies and higher groups of the Thysanoptera, Hood — 556 



The grape leafhopper, Merrill 556 



Psijlla piri and the fight against it, Gudkoy 556 



Spraying for the control of the walnut aphis, Taylor 557 



The host plants of Aphis rumicis, Davidson 557 



Spraying eggs for control of purple and green apple aphids, Jones , 557 



Life history and habits of the rose scale, Aulacaspis rosse, Nakayama 557 



The San Jose and oyster-shell scales, Caesar 558 



The citricola scale, Quayle _ 558 



The efficiency of fimgoid parasites of scale insects 558 



Poison glands of the larva of the brown-tail moth, Kephart 558 



Life history of the codling moth in Maine, Siegler and Simanton 559 



The sugar cane bud moth (Loxostoma ep.), Jarvis 560 



The grass moth (Bemigia repnnda), Bodkin 560 



Flies in relation to disease. — Bloodsucking flies, Hindle 560 



Dr. A. F. A. Iving on mosquitoes and malaria, Iloward 560 



Biology of North American crane flies. — III, The genus Ula, Alexander 561 



Notes on the life history and anatomy of Siphona plusise, Bloeser 561 



The house fly ( Musca domestica), Hewitt 561 



The feeding habits of the stable fly, Stomoxys caldtrans, Hewitt 561 



Cherry fruit flies, Caesar and Spencer 561 



Ravages, life history, and control of the melon fly, Severin and Hartung 562 



The progress of Scymnus hipunctatus, Smith 562 



Some notes on life history of lady beetles, Palmer 562 



The violet rove beetle, Chittenden 563 



The small sweet potato weevil {Cryptorhynchus hatatse), \Miitney 563 



Recent studies of the Mexican cotton boll weevil, Coad 563 



Bee keeping for profit, Morley 563 



The orientation of ants and the orientation jjroblem in general, Bnin 563 



Chalcidids of the Isosoma injurious to grain in Russia, Rimsky-Korsakov 563 



[Studies of tlie Siphonaptera or fleas]. Fox 563 



A synopsis of the British Siphonaptera, Rothschild 563 



FOODS — HUMAN NUTRITION. 



Composition of grain, flour, and offals of foiir varieties of wheat, Hunter 564 



Durum wheat as a substitute for other grain in bread making, Caselli 564 



Composition of com -meal products and digestibility of protein, Rammstedt. . . 564 



The chemistry of rice poUshings, Fraser and Stanton 564 



Nature of the sugars found in the tubers of sweet potatoes, Miyake 564 



On the nuclein bases found in the shoots of Aralia cordata, Miyake 564 



Are the hardened fats suitable food for man? Sussmann 564 



Does butter fat contain nitrogen and phosphorus? Osborne and Wakeman 564 



Chemical composition of Himgarian flower honeys, Weiser 565 



Molasses, McGill . ._ _. 565 



Economical electric cooking. — Competition with gas and coal, Gumaer 565 



Report of New York State Food Investigating Committee, Brown et al 565 



Relation of pellagra to use of foods and location of domicile, Siler et al 565 



Studies on the digestion of cooked meat in the case of dogs, Zunz 565 



The utilization of vegetable protein by the animal organism, Boruttau 565 



The epecific heat of muscle protein and its significance, Krummacher 566 



Absorption of protein and fat in depancreatized animals, Cruickshank 566 



The metabolism of creatin and creatinin, VII, Myers and Fine 566 



The metabolism of creatin and creatinin, VIII, My?rs and Fine 566 



The metabolism of creatin and creatinin, IX, Myers and Fine 566 



Does cholesterin exert an influence on cholesterin in bile? d'Amato 566 



Bodily changes in pain, hunger, fear, and rage, Cannon 566 



A study of prolonged fasting, Benedict 566 



Basal metabolism and body surface- — a contribution to normal data, Means 567 



The water content and temperature of expired air, Galeotti 567 



The temperature of expired air, Galeotti, Scaffidi, and Barkan 567 



Micro-calorimetry applied to animal tissues, DeAlmeida 567 



Investigations at nutrition laboratory of Carnegie Institution, Benedict 567 



