1919] CONTENTS. V 



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Page. 



Swan Lake, Minn., as a breeding ground for waterfowl, Oberholser 55 



Wounds and diseases of the Ophidia: Snakes and serpents, Larcher 55 



The spotted garden slug, White 55 



[Economic insects and rodents in California] 56 



A carina and Insectaof Barbados, Bovell 56 



Twentieth annual report of the State entomologist for 1917, Worsham 56 



Report of the entomologist, Van Zwaluwenburg 56 



Proceedings of the Entomological Society of Nova Scotia for 1917 57 



Annual report of entomological section during 1917, Dutt 57 



Sugar cane insects, Ramirez 57 



Miscellaneous truck crop insects in Louisiana, Jones 57 



Measures for protecting wheat-flour substitutes from insects, Chapman 59 



Consumption and cost of the economic poisons in California, 191 6, Gray 59 



Selection of petroleum insecticides from commercial point of view, Jones 59 



Wettable sulphurs, Gray 59 



On two species of Physothrips injurious to tea in India, Bagnall 59 



A study of capsid bugs found on apple trees, Petherbridge and Husain 59 



Observations on capsids which attack apples, Petherbridge and Husain 60 



New Aphidime of Japan, Matsumura 60 



Life history of Pemphigus populi-transversus, Jones 60 



Three new Argentine scales and their parasites, Caride Massini and Brethes 61 



Destruction of nits of the clothes louse, Bacotand Lloyd 61 



The orange papilio and Pteromalus caridei, Caride Massini and Brethes 62 



Natural control of the cherry tree ugly nest tortricid, Baird 62 



A study of tobacco worms and methods of control, Edrozo 62 



The tick as agent in collocation of eggs of Dermatobia hominis, Dunn 02 



Presence of lateral spiracles in larva of Hypoderma, Carpenter and Pollard 62 



The Mediterranean fruit fly in Hawaii during 1917, Pemberton and Willard 62 



The fauna of British India, edited by Shipley and Marshall 63 



The cherry leaf beetle, Hartzell 63 



Notes on the strawberry leaf beetle (Galerucella tenella), Efflatoun 64 



Bean and pea weevils, Back and Duckett 64 



The preparation of bees for outdoor wintering, Phillips and Demuth 64 



Wintering bees in cellars, Phillips and Demuth 64 



Ileat insulators for beehives, Pettit 64 



Rearing queen bees in Porto Rico, Van Zwaluwenburg and Vidal 65 



Report of entomology department, Sanborn 65 



Preliminary report on Isle of Wight bee disease, Tinsley 65 



Notes on the bee genus Andrena (Hymenoptera), Viereck 65 



Natural enemies of the Argentine ant (Iridomyrmex humilis), Mally 65 



A list of families and subfamilies of ichneumon flies, Viereck 65 



Observations on Pimpla pomorum, a parasite of apple blossom weevil, Imms . . 65 



Two new microsporidian parasites of larvae of Pieris brassicx, Paillot 65 



FOODS — HUMAN NUTRITION. 



The nutritive value of certain fish, Drummond 66 



The milling and baking qualities of Australian wheat, Scott and Winslow 66 



Value of whole wheat and 85 per cent flour, Lapicque and Chaussin 66 



The use of limewater in the preparation of war bread, Balland 66 



The prevention of rope in bread, Henderson 66 



Wheat substitutes in war bread , Balland 66 



War flours as an entire substitute for white flour, Clarke 67 



Some experiments with wheat substitutes, Gray 67 



Barley bread, optimum reaction and salt effect, Landenberger and Morse 67 



Growth-promoting properties of corn and wheat, Voegtlin and Myers 67 



The preparation and the preservation of vegetables, Calvin and Lyford 67 



Use of dried fruits and vegetables, Parks 67 



The nutritive value of the banana, Sugiura and Benedict 67 



How to sweeten cranberries 67 



Sugar substitutes in bottled soft drinks, II— III, Skinner and Sale 68 



Specific heat of fats and oils, Wesson and Gaylord 68 



Food Surveys 68 



Reports of storage holdings of certain food products, Bell and Franklin 68 



Production and preservation of food supplies, Bryce 68 



The cost of food. — A study in dietaries, Richards 68 



Charts showing relative cost of equivalent fuel portions of foods, Blood 68 



