Vm CONTENTS. 



Page. 



Milk from cows affected with foot-and-mouth disease, Bertin-Sans and Gaujoux . 577 



Agglutination-complement fixation and conjunctival test, Miessner . 578 



Diagnostic value of the ophthalmic reaction in glanders, Frohner 578 



Therapy of Rocky Mountain spotted fever, Heinemann and Moore 578 



Methods of exterminating the Texas-fever tick, Graybill 579 



In regard to the origin and development of general tuberculosis, Jurgelunas. . . 579 



Capacity of tuberculous rabbits to react towards tuberculins, Raschke 579 



Tuberculosis in man and animal, Weber 579 



The intradermal test for tuberculosis. Porter 580 



Antituberculosis serum, Calmette 580 



The relation of baiium to the loco-weed disease 580 



Investigations of the etiology of infectious abortion of cows and mares, Good . . 580 



Investigations of infectious abortion. Good . . /. 581 



The diagnosis of infectious abortion in cattle. Surface 581 



Diagnosis of abortion by complement fixation test, Hadley and Beach 582 



Immunizing tests in infectious intestinal catarrh, Miessner and Kohlstock. . . . 582 



Sheep pox in Tunis and the attenuation of the virus by heating, Ducloux. . . . 583 



Experimental investigations in regard to hog cholera, XJhlenhuth 583 



Hog cholera, McGilvray 583 



A preliminary report on the action of china berries on pigs, Cary 583 



Helminthes parasitic in equines, Leiper 583 



Studies on fowl cholera, II, Hadley 583 



Primary principles in prevention and treatment of disease in poultry, Morse. . 585 



RURAL ENGINEERING. 



Irrigation investigations. Smith and Kelton 585 



Measurement and distribution ol irrigation water, Winsor 585 



Possibilities and need of supplemental irrigation in humid region, Williams. . . 585 



Helping out the rainfall. True 585 



The present outlook for irrigation farming, Scofield 585 



Making subdivision on topographical survey for Yakima project, Whittier 586 



Irrigation and reclamation, Mcintosh 586 



Irrigation report of Bombay Presidency for triennium ending 1910-11 586 



Economic value of drainage, Wilson 586 



Construction and maintenance of open ditches, Smith 586 



Ditching by horsepower, Scheid 586 



Some experiments with the curing of tile, Dieckmann 586 



How the engineer may prevent troubles from defective drain tile, Anderson. . . 587 



Assessment of benefits in drainage districts, Hoffmann 587 



Supplemental report on Nelson Avenue experimental road, Wonders 587 



The physical testing of rock for road building, Goldbeck and Jackson, jr 587 



Making better country roads. Bush 587 



Effect of country roads 587 



Final report on the work of the highway division, 1898-1910, Clark 588 



Foiu-th and final report on State highway construction, Crosby 588 



Highway construction in the State of Washington by convict labor, Kittredge. 588 



State control of highway bridge construction 588 



The agricultural motor contest at Chelles, Fournier and Ellis 588 



Manure spreader with moving box bottom 588 



The first electric plow in Spain, Goizueta 588 



Motor-driven grubbing machines 588 



A new way to handle corn fodder, Willoughby 589 



The trials of potato diggers and potato sortere. Brown 589 



The hydraulic ram, DaVidson 589 



Making use of the siphon on the farm, Wright 589 



Electric lighting plants for the farm 589 



The value of ferro or reenforced concrete for farm and estate purposes, Orwin.. 589 



The latest in circular barn construction. Crouch 589 



The construction of cow-byres, Cleghorne 590 



An improved roof for the cow-house, Henderson 590 



Ventilating the cow bam, Griadale 590 



A modern granary, Bridgman 590 



Cement stucco eilo, Hart 590 



Residential sewage disposal plants, Booker 590 



