VI CONTENTS. fVol. 41 



Page. 



Susceptibility of anoptielines to malarial infections, Swellengrebel et al__ 553 



Cost of malaria. — Loss of Anderson-Cottonwood district. Cal., Gray 553 



JMosquito control about cantonments and shipyards, Le Prince 553 



The mosquito problem in Britain, Parsons and Brook 553 



A few general directions with regard to destroying mosquitoes, Gorgas 553 



Fishes in relation to mosquito control in ponds, Hildebrand 553 



Comparison of culicifuges under laboratory conditions, Bacot and Talbot_ 554 



The tobacco flea-beetle, Metcalf and Underbill 554 



Controlling asparagus beetles, Guyton 555 



The passion vine longicorn beetle {Monoliamnms flstulator, French, jr 555 



Life history of Brachys ovatus and B. cerosns, Weiss and Nicolay 555 



The native lime tree borer {Citriphaga mixta), Froggatt 555 



The wood borer and its control, Cockayne 555 



Contribution to the knowledge of Cocliodes ruber in Italy, Silvestri 555 



Catalogue of species of Curculionidae of Cholina group, da Costa Lima 556 



Report of the apiarist, Sladen 556 



Trial of a system of keeping two queens in a hive, Sladen 556 



How the female Blastophaga works, Condit 556 



FOODS HUMAN NUTRITION. 



A selective bibliography on dehydrated foods, Greenman 557 



An aerobic spore-forming bacillus in canned salmon. Hunter and Thorn 557 



The nutritive value and cost of some important vegetables, Rubner 557 



Nutritive value of the carob bean, Jaffa and Albro 557 



Pumpkin as flour substitute, Alpers 558 



Reports of storage holdings of certain food products during 1918, Bell 558 



Swiss food book ._ 558 



Dependence of protein needs on mineral metabolism, Rose and Berg 558 



Factors of growth and equilibrium : Vitamins ; auximones, Schaeffer 558 



A lecture on the practical importance of vitamins, Hopkins 558 



Vitamins and fungi, Linossier 558 



The lipoids as indispensable constituents of food. Stepp 559 



Researches on fat-soluble accessory substance, I-II, Drummond 559 



Note on role of antiscorbutic factor in nutrition, Drummond 560 



Antiscorbutic property of fruits. — I, Orange juice, Givens and McClugage_ 560 



The antiscorbutic properties of green malt, IMcClendon and Cole 561 



Studies of infant feeding. — XI, Bosworth and Bowditch 561 



Effect of alkali and malt on retention of calcium in infancy, Sato 561 



Hospital diets with relation to treatment of diseases, McCuUough 561 



The etiology of sprue, pellagi'a, and scurvy, Nicholls 562 



The scurvy of guinea pigs, III, Hess and Unger 562 



Remarks on pathogenesis of deticiency diseases and on pellagra, Rondoni_ 562 



Dietetic helps in diabetes, Donk 562 



Analysis of normal Filipino urine, Concepcion 562 



Metabolism and cooling power, Hill and Hargood-Ash 563 



Energy exchange in man, Krogh 563 



ANIMAL PRODUCTION. 



[Feed Control Officials.— Sixth, seventh, and eighth meetings] 568 



[Feed Control Officials. — Ninth and tenth annual meetings] 564 



Commercial feeding stuffs, Proulx et al 564 



Inspection of commercial feeds, Wessels 564 



Texas feed control law. — Advice to dealers and distributors. Fuller 564 



Farm feeds: Grains, mill feeds, and concentrates, Shutt 564 



Bran and shorts under Canada Food Board, Shutt and Dorrance 565 



Range management on the National Forests, Jardine and Anderson 565 



Fattening steers on summer pasture in the South, Ward, Gray, and Lloyd__ 565 



Cattle feeding experiments, Scott 566 



Corn silage for beef production, Wilson and Thompson 567 



[Steer feeding experiments in Canada] 567 



Raising calves on farms where whole milk is sold, Swett 567 



Sheep on irrigated farms in the Northwest, Jayne 568 



Does it pay to feed corn to fattening lambs on pasture? Hammond 568 



Feeding experiments [with hogs], Scott 568 



Economical substitutes in swine feeding, Rothwell 569 



