VI CONTENTS. 



Page. 



Report of an investigation of State institutions, Wright 469 



Housekeeping efficiency, Barnard 470 



[Problems of infant feeding] 470 



The time food remains in the body, and intestinal activity on flushing, Hiller. 470 



The tryptic digestion of casein, Siegfried 470 



The constitution of protein and its cleavage and synthesis in the body, Konig. 470 



The influence of caffein on protein metabolism in dogs, Salant and Phelps 470 



Elimination of creatin and creatinin after caffein, Salant and Rieger 470 



The transportation of fat through the intestinal wall in resorption, Noll 470 



A strength and endurance test, Langworthy; . 471 



Effects on men at rest of oxygen-rich gas mixtiu-es, Benedict and Higgins 471 



A respiration apparatus for small animals, Benedict and Homans 471 



Handbook of physiological methods. — Nutrition, edited by Tigerstedt 471 



ANIMAL PRODUCTION. 



[Man and animals], edited by Kraemer 472 



The Vienna institution for experimental biology, Edwards 472 



The relation of biology to agriculture, Marshall 472 



The measurement of natural selection, Harris 472 



Pure lines in the study of genetics in lower organisms, Jennings 472 



The biometric proof of the pure line theory, Harris 472 



Biometric arguments regarding the genotype concept. Pearl 472 



Male mitochondria in fertilized ovum, Meves 472 



The thymus and sexual organs.— Ill, Their relationship to growth, Paton 473 



On metallic coloring in birds and insects, Michelson 473 



Investigations on inheritance of hyperdactylism of fowls, III, Barfurth 473 



Inheritance of fecundity in the domestic fowl. Pearl 473 



The differentiation of sex and the relation of the sex in chicks, Thomsen 473 



The structure of the reproductive organs ia the free-martin. Hart 474 



The conformation of castrated heifers, Tandler and Keller 474 



Report of the animal industrialist, Scott 474 



Wintering young store cattle, Duncan '. 474 



The practicability of supplying native beef to the army, Nesom 474 



The native cattle of Finland 474 



History of the different breeds of cattle in Bavaria, Attinger 475 



Feeding sheep and lambs: Clover v. native hay; turnips v. drv ration, Arkell. 475 



The pig, Faelli _. .' 475 



Is German meat meal a good feed for swine? Popp, Felling, and Schtitze 475 



The conditions underlying the breeding of Percherons, Gotzmann 475 



The single testing system of breeding for egg production, Lam'ie 476 



The Buckeye; one of the newer breeds, Earl and Weisberg 476 



The principles of ostrich breeding, Duerden 476 



Influence of climate on oyster propagation at Bamegat, N. J., 1909, Nelson 476 



On the composition of forage plants. Goblet 476 



Soy beans and their by-products, Honcamp 476 



Molasses and sugar foods for live stock, Goodwin 477 



On oat-mill refuse feeds, Hansson 477 



Some condimental stock feeds, then* composition and feeding value, Hansson. 477 



Report of commercial feed stuffs, Halligan 477 



Notice of judgment 477 



Public abattoirs: Their planning and organization, Doddington 477 



Some modem abattoirs and abattoir methods, Trimble 477 



DAIRY FARMING DAIRYING. 



Annals of dairying in Europe from prehistoric times, Douglas 478 



Farm dairying. Rose 478 



Bulletin of the International Federation of Dairying 478 



Cow fodder, McConnell 478 



A four- year test of meadows, Beiler 478 



Milk production. — IV, Computing rations for dairy cows, Himziker and Reed . 478 



Winter milk production, Duncan 478 



[The college dairy herd], Minkler 478 



Milk records of twelve different breeds of cattle 479 



The influence of stimulating substances on milk secretion, Fingerling 479 



Influence of watery feeds on the milk, Tangl and Zaitschek 479 



