VI CONTENTS. 



Page. 



Spider enemies of bees, Levanrlovsky 159 



Bryobia prxtiosa, Tragardh 159 



Transmission of Trypanosovia cruzi by Rhipicephalus sanguineus, Neiva 159 



Rocky Mountain spotted fever, Fricks 160 



FOODS — HUMAN NUTRITION. 



Changes in composition of nitrogenous constituents of meat extracts, Wright 160 



The chenical composition of meat extract, Wright 161 



The food value of skim milk and the nutritive value of condensed skim milk. 161 



Eggs considered from the point of view of food value, Delaye 161 



Lard, McGill :••.-•-.- : ■ -. 161 



Vegetable foods; their distinctive characteristics and classification, Rusby . . . . 161 



The digestion of vegetable foods, Gies 161 



Gastric digestion of the proteins of bread and raw meat in man, Zunz and Cerf . 161 



Composition of corn-meal products and digestibility of protein, Rammstedt 161 



Influence of artificial drying on quality of grains for bread making, Neumann. . 162 



Effects of nitrogen peroxid on the constituents of flour, Moore and Wilson. . . . 162 



The chemical composition of paddy mill products, Warth and Darabsett 163 



On the powdered sugar of commerce, Bailey and Jackson. . . •. 164 



The chemistry of a cup of coffee 164 



Composition of essence of coffee — presence of pyridin, Bertrand and Weisweiller . 165 



Commodities and provisions 165 



Municipal laboratory of chemistry 166 



Construction of public slaughterhouses and markets, Schwarz and Heiss 166 



The school lunch system [in the Philippines] 166 



The ship's commissary officer. Dyer 166 



The work involved in the combustion processes of the body, Hober 166 



Protozoan protoplasm in fatigue. Underbill and Woodruff 167 



ANIMAL PRODUCTION. 



Live stock on farms and elsewhere 167 



Live stock products and domestic animals sold or slaughtered on farms 167 



Feeding corn silage to farm animals, Pew, Eward, and Kildee 168 



[Analyses of feeding stuffs] 168 



[Animal husbandry], Haecker 168 



The brains of the domestic animals, Kraemer 168 



The importance of measurements in the improvement of the breeds, Voitellier. 168 



The red cattle of Flanders, Raquet 169 



[Cattle of northern Spain], Codina 169 



Winter steer feeding, 1912-13, Skinner and King 169 



Raising and fattening beef calves in Alabama, Gray and Ward 169 



Pig feeding, Grace 169 



A rotation of grazing crops for hogs 169 



Management and breeding of horses, Hai-per 169 



Whole world buying our fast horses 169 



The Welsh pony, Dargan 170 



Poitou mule breeding 170 



Studies on the physiology of reproduction in the domestic fowl, VI, Curtis 170 



The bacteriology of the hen's egg, Rettger 171 



Carbon dioxid in incubation, Lamson, jr. , and Edmond 172 



Natural and artificial incubation of hens' eggs, Lamon 173 



Electro-cardiogram for embryo chicks, Wertheim-Salomonson 173 



DAIRY FARMING — DAIRYING. 



Dairying, Sheldon 173 



Dairying in Nova Scotia 173 



[Dairy husbandry] 173 



[Dairy husbandry], Haecker - 173 



Manuring of grass land for milk and meat, Davis 173 



Feeding of cattle on phosphatic piistm-e, Seltensperger 174 



Dairy herd records for fourteen years, Frandsen and Haecker 174 



A new Holstein record 174 



Nourishment of young animals with self and foreign milk, Schrape 174 



