1918] CONTENTS. V 



Page. 



Notes on Aedes curnei, Dyar and Knab 766 



Notes on Aedes at Lake Pend d'Oreille, Idaho, Dyar 766 



Notes on the Aedes of Montana, Dyar 766 



A new Aedes from the Rocky Mountain region, Dyar 766 



Note on mode of existence of flies during winter, McDonnell and Eastwood . . . 766 



Interrelations of fruit-fly parasites in Hawaii, Pemberton and Willard 767 



A new ortalid from the Philippines, Knab 767 



New genera of Amobiinse, To-vvnsend 767 



Five new species of North American Tachinidse, Smith 767 



White grubs injuring sugar cane. — I, Life histories of May beetles, Smyth 767 



Synopsis of the Cioidae of America north of Llexico, Diiry •. 768 



How to reduce weevil waste in southern com, Kyle 768 



A key to the known species of South Carolina ants, with notes, Smith 768 



Notes on parasitic Hymenoptera, Girault 768 



New Australian chalcid flies, Girault 768 



The North American species of Trigonoderus, females, Girault 768 



Ichneumons v. Apanteles, Donisthorpe 768 



FOODS — ^HUMAN NUTRITION. 



Twenty-first Convention of Association of Dairy, Food, and Drug Officials 768 



Native wild mushrooms for food 768 



Food supply in families of limited means in Boston, Davis 769 



Cost of living in the District of Columbia, [I-V] 769 



Food supply of Jamaica in relation to the great war, Cousins 769 



[Public dining room service]. — Five per cent eat in public dining rooms 769 



Suggestions to State institutions of California for food conservation, Jaffa 770 



How to use left-overs 770 



Effect of omnivorous and vegetarian diets on reproduction, Slonaker and Card. 770 



ANIMAL PRODUCTION. 



[Velvet beans compared with cottonseed meal, com, and dried blood for stock] 770 



Palm-kernel and coconut cake, compared with soy cake, Gilchrist 771 



The question of silage and its fermentation, Perroncito 772 



Commercial feeding stuffs, 1916-17, Woods et al 772 



Live stock in Colorado, with special reference to beef cattle and sheep. Bray. . 772 



Cattle rearing, Bruce 772 



[Prickly pear for cattle]. Smith 774 



Wool price calculator 774 



Age affects rats and economy of gains in hogs 774 



The breaking of unruly horses, especially those from America, Darras 775 



The practicable utilization of the light horse, Diffloth 775 



How to select laying hens, Kent 775 



Wing molt as an indication of production, Kent 775 



Value of breeding from selected stock, Lamon 775 



A fowl's breeding value, Lippiucott 775 



Poultry culture 776 



Poultry raising in Colorado, Vaplon et al 776 



Pets: Their history and care, Crandall 776 



Color inheritance in mammals. — II-V, Wright 776 



DAIRY FARMING — DAIRYING. 



Agricultural situation for 1918. — II, Dairy production should be maintained. . . 777 



Relation of size of dairy to economy of milk production, Hopkins, jr 777 



The management of dairy herds, Ellington 777 



The cost of milk production in Massachusetts, Bronson 778 



Dairying in Uruguay, Abella 778 



Experiments with artificial one-year pastures, Davydenko 778 



Mineral metabolism of the milch cow, Forbes 779 



Simple problems concerning the fat secretion of milk glands, Isaachsen 779 



Gradual conversion of colostrum into normal milk 780 



The analysis of milk secreted by a suckling doe kid, Hill 780 



Report of the Maj^or s Committee on Milk, City of New York, 1917, North. . . . 780 



