10191 CONTENTS. VII 



Page. 



[Swine feeding experiments in Canada] 569 



Hogging down rye, Robisou 569 



Citrus fruit rinds as a bog feed, Allen 570 



[Feed records of Canadian liorses] 570 



Feeding experiments witli Leghorns, Philips 570 



Poultry feeding experiments, Thompson 571 



Influence of age of hens on egg production, Dvorachek and Stout 571 



Illumination of poultry houses to inci*ease egg production, Aubry 572 



How to prevent loss in market eggs. Pound 572 



DAIBY FARMING DAIRYING. 



Experimental feeding [of dairy stock], Langelier 572 



Calf-feeding experiments at Kilmarnock, 1916 and 1917, Paterson 572 



The escutcheons of dairy cows, Hooper 572 



Composite samples, their value to the dairy plant, Mojonnier 573 



Varying bacteriological results from different laboratories, Kilbourne 573 



A new method for scoring dairies, Judkins 573 



The Chicago milk inquiry, Duncan 573 



Report of Chicago Milk Commission 574 



VETERINARY MEDICINE. 



Effect of nutrition on agglutinins, complement, and amboceptor, Zilva — 574 



Growth accessory substances for bacteria in animal tissues, Kligler 574 



Studies on the biology of streptococcus. — I, Dochez et al 575 



The antigenic properties of proteoses. Fink 575 



Is hemoglobin antigenic? Schmidt and Bennett 576 



Prophylactic and curative value of serums and vaccines, Izcara 576 



Gas gangrene. — Protection by antiserum and antiserum mixture, Nevin__ 577 



Bactericidal action of whole blood of rabbits, Heist and Solis-Cohen 577 



Bacterial flora of milk with high counts from normal udder, Cooledge 578 



Contagious abortion in cattle, McGilvray 578 



The cattle tick pest 578 



The pathology and epizootiology of louping ill. Stockman 578 



Chronic pox-like infection in goats and its treatment, Stone and Fisher 578 



Dissemination of hog cholera by insects, Dorset et al 578 



A new strongylid from the hog, Railliet, Henry, and Bauche 579 



The blood pressure of the horse. Schilling 579 



Epizootic lymphangitis of solipeds, Boquet, Negre, and Roig 579 



Contribution to study of ulcerative lymphangitis of horse, Mullie 579 



Report on ulcerative lymphangitis in the A. E. F., Leibold 579 



The streptococci of equines, Jones 580 



Scrapie, M'Gowan 580 



Sarcosporidia as the cause of scrapie, M'Fadyean 580 



Ti'aumatic action of Stronyyltis equinus, Parodi and Widakovich 580 



Differentiation and distribution of paratyphoid group. — VI, Mulsow 580 



Lead poisoning in waterfowl, Wetmore 581 



The loco-weed disease, Marsh 582 



RURAL ENGINEERING. 



Tests to determine pressure due to hydraulic fills, Goldbeck 582 



Tables of cubic contents of levee embankments, Stiles 582 



Cubic yards on sloping cross sections from level cross sections, Stiles 582 



Tables of velocity of water in open channels, Stiles 582 



Latitude, longitude, and sea level elevation of bench marks in Tex., Stiles_ 583 



Hydrometric surveys (stream measurements) for 1916, Sauder et al 583 



Phosphorus, potassium, and niti'ogen of water, Greaves and Hirst 583 



The biology of waterworks, Kirkpatrick 583 



('hlorination of water. Race 583 



Chlorinated lime and halazone in disinfection of drinking water, Fantus_ .583 



Sterilization and puritication of water with sodium hypochlorite, S''ralick_ .583 



Loads on highway bridges .583 



Test tractive efficiency of concrete roads, Hines 584 



Concrete construction for rural communities, Seaton 584 



Absorption tests of slag, stone, and gravel concrete, Smith ^__ 584 



