VI CONTENTS. [Vol. 3S 



Page. 



Butterflies worth knowing, Weed 260 



A case of facultative parthenogenesis in the gipsy moth, Goldschmidt 2G1 



The bollworm or corn earworm, Bishopp 261 



Controlling the peach borer, Funk 261 



The cuixaut borer, Scsia (.Efjeria) tipuliformis, NichoUs 261 



The cassava hawk moth (Dilophonota ello), da Silveira 261 



Life history of apple fruit miner Argyresthia corvjugella, Okamoto 261 



Viviparity in the Diptera and the larvae of viviparous Diptera, Keilin 261 



Relation of mos(iuitoes and flies to acute poliomyelitis, Noguchi and Kudo , 262 



Notes on fly control in military camps, Kirk. . . _. 262 



Some winter observations of muscid fUes, Elsliuk, jr 262 



Florida and the Mediterranean friut fly. Back 262 



The apple maggot in Nova Scotia, Brittain and Good 262 



Danish Diptera, Lundbeck _ 263 



Monographic study of parasitic Diptera of Africa, II, Kodhain and Bequsert. . 263 



Rough-headed cornstalk beetle in Southern States, Phillips and Fox 263 



A list of the Japanese and Formosan Cicadidae, Matsumura 264 



Honeybees in relation to horticidtui'e. Gates 264 



Report of Beekeepers' Association of Ontario, 1916 264 



Notes on the Eg\T3tian honeybee, Gough 264 



Foul brood of bees; its recognition and treatment, Garman 264 



Life history of larval forms of Adelwa gahani n. sp., de la Baume-Plu\T.nel 264 



Description of new hymenopteran parasitic on the eggs of Nepa, Ferriere 264 



FOODS — HUMAN NUTRITION. 



Nutritive value of butter substitutes, Hallilaurton and Drummund 265 



Edible fats, in war and law. Wesson 265 



Butter as a vehicle of infection in typhoid, Boyd 265 



The distribution of milk 265 



A study of Puget Sound oysters, Hindman and Goodrich 265 



The manufacture of meat food products, MacManus 265 



The sterilization of unsound meat, Howarth 265 



Memorandum on the uses of maize or Indian com, Thompson 265 



Manufacture of com starch, com sirup, and com sugar, Bryant 266 



Cottonseed products. Vakil 266 



Relative economy of bread sold in Washington, D. C, Pozen and Starbecker. . 266 



Preservation of vegetables by fermentation and salting, Round and Lang 266 



Imitation or pseudo coffees 266 



[Food conservation and other patriotic topics], Ladd and Johnson 266 



Food production, conservation, and distribution 266 



The danger of restricting the consumption of meat 266 



Investigation of workers' food and suggestions as to dietary, Hill 267 



Family budgets and dietaries of 40 families in Glasgow in war time, Ferguson . . 267 



The food requirement in infancy 267 



The metabolism of arginin, Thompson 267 



The vitamin hypothesis in relation to alleged deficiency diseases 267 



ANIMAL PRODUCTION. 



The nutrition of farm animals, Armsby 268 



Effects of X rays on thymus gland and reproductive organs of white rats. Hewer. 268 



Results of diverse systems of breeding with respect to linkage, Jennings 268 



Breeding properties of Mendelian popidation, Wentworth and Remick 269 



Studies on inbreeding. — VIII, A single numerical measure. Pearl 269 



Tricolor inheritance. — II, The Basset hoimd, Ibsen 269 



Tricolor inheritance. — III, Tortoise-shell cats, Ibsen 269 



fMiscellaneous experiments in animal husbandry] 270 



[Work in animal husbandry at the Nebraska Station] 271 



Wintering two-year-old steers preparatory to finishing on grass, Hunt 271 



Preparation of com for fattening two-year-old steers, Allison 272 



Com silage with and without shelled com for fattening steers, Allison 272 



Kentucky's opportunities as a sheep State, Mann 273 



Supplements to com for fattening swine, Robinson 274 



The disposal of city garbage by feeding to hogs, Ashbrook and Bebout 274 



The horse: His breeding, care, and treatment in health and disease, Merwin .. 274 



Selection of breeding draft horses, Arnett 275 



