CONTENTS. Vn 



Page. 



The diet of Trappist monks, Van Romundo 868 



Feeding experiments with cleavage products of nutrients, Abderhalden 869 



Protein metabolism from point of blood and tissue analysis, I, Folin and Denis 869 



Protein metabolism from point of blood and tissue analysis, II, Folin and Denis 870 



Contribution to the study of beri-beri, Lebredo 871 



Maize diet and sunlight in reference to pellagra, Rondoni 871 



Carbon dioxid output with static and negative muscular work, Hammarsten . . 871 



Expenditure of energy in walking, Amar 871 



Energy expenditure in walking, Brezina and Kolmer 872 



A new form of differential miciocalorimeter. Hill 872 



Calorimetric methods, Glikin 872 



ANIMAL PRODUCTION. 



Treatise on zootechny . — I, General zootechny, Dechambre 873 



Zootechnical associations in Italy and foreign countries 873 



[Analyses of feeding stuffs]. Rose and Greene 873 



Molasses and molasses feeds, Halligan 873 



The lime and phosphorus content of hay and straw, Neubauer and Hillkowitz . 873 



On the question whether dextrose arises from cellulose in digestion, Lusk 873 



Examination of liver of oxen, Daniel-Brunet and Rolland 873 



Cattle feeding and soil improvement 873 



The Tuxer (Duxer) breed of cattle, Ulmansky 873 



European markets for meat, Richelet 874 



The live-stock situation in 1909 and 1910 874 



[Feeding trials with sheep], Skinner 874 



The types of caracul breeds, Adametz 874 



The "stone " sheep, Fuhrer 874 



Suffolk sheep, Prentice 874 



The wool yearbook, 1911 874 



Fattening hogs in Nebraska, Snyder 874 



The breeds of horses, Wrangel 875 



The thoroughbred horse as a product of systematic selection, von Weinberg. . . 875 



A study of the Arab horse in northern Africa, Vatin 875 



The Anglo-Norman horse, Rau _- 875 



The most important breeding lines of the Rhenish cold bloods, Frizen 875 



Differences between the so-called "warm" and "cold-blooded" horses, Miiller. 875 



Relation between cranial cavity, lung capacity, and thoracic cavity, Molthof . 875 



Italian breeds of poultry, Guardasoni 876 



Egg-laying competitions, 1910-11, Laurie 876 



Size iriheritance in ducks, Phillips 876 



The utilization of bird feathers in France, M6n6gaux and Content 876 



Treatise on histology, cytology, and microscopic anatomy, Prenant et al 876 



Recent progress in some lines of cytology, Guyer 876 



Protozoan germ plasm, Calkins _. 876 



Biological individuality of tissues and fluids of animal species, Robertson.. . . . 876 



Anatomy and histology of the male reproductive organs of birds, Trawinski 876 



Some experiments in fertilization and incubation of hens' eggs 876 



The effect of spermatoxin on the female organism and the ovum, Tuschnow. . . 877 



Can the spermatozoon develop outside the egg? Loeb and Bancroft 1 877 



On the isolation of oocytase, Robertson 877 



Uric acid production and nucleoproteid formation in chick embryo, Fridericia 877 



On the interchange of the limbs of the chick by transplantation, Peebles 877 



Light thrown by the experimental study of heredity upon evolution, Davenport 878 



Problems of evolution and present methods of attacking them, Conklin 878 



Further remarks on the law of ancestral heredity, Pearson 878 



Biotypes and phylogeny, Clark 878 



An alleged specific instance of transmission of acquired characters. Brown 878 



On the origin of a pink-eyed guinea pig with colored coat. Castle 878 



Another case of sex-limited heredity in poultry, Davenport 878 



DAIRY FARMING DAIRYING. 



The feeding of dairy cattle, Isaachsen 879 



Feeding experiments with dairy cows, Hofmann and Hansen 879 



The effect of diminishing the rations of dairy cows, Clauss 879 



On the feeding value of sesame cake for milch cows, Hansson 879 



