Vm COISTTENTS. 



Page. 



Detection of paratyphoid infections with aid of precipitin test, Reinhardt 88i 



Weichardt's epiphanin reaction, Korff-Peterson and Brinkmann 881 



In regard to the epiphanin reaction, \^on An^erer 882 



Is pressor effect of pituitrin due to adrenal stimulation? Hoskins and McPeek. . 882 



The selective bactericidal action of methylene blue, Churchman 882 



Precipitin diagnosis of sjrmptomatic anthrax, Hecht 882 



The growth of the swine erysipelas bacillus, Wyschelessky 882 



Some investigations of Babesia bigemina, Vrijbiirg 882 



A remarkable bacterial group in man and animal, Gildemeister and Baertlilein. 882 



The detection of the Bacillus voldagsen in man, Neumark 883 



The effect of quinin on rabies in dogs, Moon 883 



Spirochetosis, Nuttall 883 



Tne specificity of the streptococci of strangles, Bemelmans 883 



Some cases of surra treated in the autumn of 1911, Holmes 883 



Phenol in treatment of tetanus, Kimball 883 



Tuberculosis, Salmon 884 



The way Koch's bacillus enters the body, Vallee 884 



Ciu'ative and protective vaccination against human tuberculosis, Friedmaun. . 884 



Tuberculosis in man and bovines in Sardinia, Jatta et al 884 



Bovine tuberculosis investigations, Haring 884 



The history of tuberculosis in the college herd, Havner 885 



The sanitary police and the prophylaxis against bovine tuberculosis, Desliens. . 886 



About the treatment of tuberculosis in bovines with Tuberculosan, Fleischhauer 886 



Histological studies of actinomycosis of the bo\'ine, Joest and Zumpe 886 



Anaplasmosis in cattle in South America, Lignieres 886 



Cattle dipping at short intervals, Laws 886 



The tick-killing properties of sodium arsenate, Laws 886 



How ticks are killed when cattle are dipped. Laws 886 



Cysticercus ovis, the cause of tapeworm cysts in mutton. Ransom 88G 



Pathogenesis and pathological histology of intestinal anthrax, Nieberle 888 



Detecting erysipelas in hogs with Ascoli's reaction, Seibold 888 



Hog cholera and preventive senmi, Burson and Rothe 888 



The antihog- cholera serum laboratory. Hunt 888 



Hog cholera and its prevention, Marsteller S89 



A new cylicostome worm from the horse in London, Leiper 889 



Medical treatment of coccidiosis in chickens, Meyer and Crocker 889 



RURAL ENGINEERING. 



Message of the governor of Porto Rico [regarding irrigation], Colton 889 



Irrigation and flood protection, Papago Reservation, Olberg and Schanck 889 



Swampy lands, Dumont 890 



Public road systems of foreign countries and of the several States 890 



Strength of materials, Murdock 890 



Experiments on the action of various substances on cement mortars, Meade 890 



Flow of water in pipes, Durand 891 



Windmills in India, Baker 891 



The principles of fuel-oil engines, Hirshfield 891 



Oil for internal-combustion engines 892 



Pressures in gasoline engines, Field 892 



The motor and the dynamo, Arnold 892 



Practical power of the brick industry and for threshing, Charbonnicr 892 



The care and use of agricultural machinery, Holldack 892 



Facts and figiires on the oil tractor for the farm, Barnet 893 



The theory of centrifugal pumps, Daugherty 893 



Test of a two-stage turbine pump, Potter and Carlson 893 



Test of a row and broadc-ast seed drill, Gieseler 893 



Steam pipes in dairies 893 



Electrical engineer's pocketbook, Foster 893 



RURAL ECONOMICS. 



Rural economics and rural sociology, Phelan 894 



A suggested solution of the rural problem, Plunkett 894 



The rural problem, or why farmers should organize and stay organized, Green . . 894 



Marketing and farm credits 894 



Applicatibn of agricultural credit systems to American problems, DiJQon 894 



