Yl CONTENTS. f Vol. 41 



Page. 



The influence of diet on teeth formation, Mellanby 858 



Effect of cow's milk and human milk upon smooth muscle, Meyer 858 



Regeneration of blood serum proteins, Kerr et al 859 



Investigation of changes in the blood and urine from fatigue, Hastings— 860 



Experimental scurvy in monkeys. Harden and Zilva 860 



Antiscorbutic value of raw juices of root vegetables, Chick and Rhodes — 860 



A note on the value of germinated beans in scurvy, Wiltshire 861 



Beer and scurvy. Smith 861 



Efficacy of lime juice for the preventiou and cure of scurvy, Smith 861 



Antiscorbutic properties of raw lean beef, Butcher et al 861 



ANIMAZ PRODUCTION. 



Mitosis and amitosis, Conklin 861 



Studies on cytolysins, I, Guyer and Smith 861 



Suckling and the rate of embryonic, development in mice, Kirkham 862 



Production of hypotypical ovaries through underfeeding, Loeb 862 



The concrescence of follicles in the hypotypical ovary. Loeb 862 



The effect of alcohol on the reproductive tissues, Arlitt and AVells 862 



Germ cells in mammals.— Effect of alcohol, Stockard and Papanicolaou— 863 



Studies on inbreeding, I-IV, King 864 



Cross involving three allelomorphic characters, Detlefsen and Roberts — 866 



Fluctuations of sampling in a Mendelian population, Detlefsen 867 



Demonstration of origin of two pairs of female identical twins. Riddle — 867 



Genetic variability, twin hybrids and constant hybrids. IMuller 867 



Fluctuations in a recessive Mei delian character and selection, Roberts— 867 



Selecting cattle for hornlessness, Wentworth 868 



Commercial feeding stuffs, quarterly report, Proulx et al _ — 868 



Inspection of feeding stuffs 868 



Poultry foods, Brtiunieh 868 



Carrying capacity of ranges in western United States, Hensel 869 



The cattle industry of the Southeast, Rommel 869 



Cattle industry, Coupe 869 



Some camel feeding experiments. Cross 869 



Domestication of animals in Peru, Cook 869 



Making money from hens, Lewis 869 



Fall poultry problems, Lewis 869 



Feeding hens for egg production, Lamon and Lee 869 



Egg laying contests. — I, II, Card and Kirkpatrick 870 



Final report of the fourteenth egg-laying competition. Potts 870 



Final report of the fifteenth egg-laying competition. Queensland 870 



Convenient method of indicating time element in lien's record, Goodale__ 870 



Fertility experiments, Kaupp 871 



The results of single, one-day matings, Martin and Anderson 871 



Note on the behavior of caiJons when brooding chicks, Goodale 871 



Concerning artificial lighting, Shoup 871 



Cottonseed hulls, a sanitary and vermin-proof litter, Taubenhaus 8il 



DAIBY FARMING DAIRYING. 



Calf feeding: Corn silage; whole milk dilutions, White and Knelling 871 



The feeding of oats to calves, Hanly 873 



Study of relative reliability of official tests of dairy cows. Yapp 873 



Dairying industry, Coope 87.S 



Cheddar cheese manufacture for Rhodesian farm cmidifions, Coope 8k> 



A study of the eye formation of Emmental cheese, Clark , 873 



VETERINARY MEDICINE. 



Report for 1918 of principal of the Royal Veterinary College, McFadyean_ 873 



Fifth and sixth reports of the director of veterinary research, Theiler___ 873 



Report of the civil veterinary department, Assam, for 1918-19, Harris — 874 



Report of civil veterinary department, United Provinces, 1919, Oliver 874 



A manual of bacteriology, Hewlett 8j^4 



Heterolysins, II, Sordelli and Fischer 8i4 



Influence of desiccation on certain bodies, Karsner and Collins 874 



