CONTENTS. Vn 



Page. 



The filterable \iruses, a summary, Wolbach 780 



In regard to the action of the barium ions upon the heart, Werschinin 7801 



The poisons produced by Aspei-gilJus fumigatiis, Bodin and Lenormand 780 



Mortality of stock on mangels, Aston 780 



Catalase and reductase tests in dairy inspection, Klein 781 



Proceedings under the diseases of animal acts for 1911, Gill 781 



Report on the civil veterinaiy department, United Provinces, for 1912, Oliver. 781 



Toxin formation by the antlu-ax bacillus, Marxer 781 



Ascoli's reaction for diagnosing anthrax, De Gasperi 781 



The detection of anthi-ax with the precipitin reaction, Pfeiler 781 



Diagnosis of antlirax with the aid of the bone marrow, Wulff 78i 



The so-called immunization of anthrax bacillus according to Danysz, L^ndrd.. 781 



Bacillus bronchisepticus (Bronchicanis), Ferry 782 



Infectivity of parts of organs of glandered horses, Miessner 782 



The mallein test and its "vagaries," Simpson 782 



Leishmaniasis and babesiasis in Yucatan, Seidelin 782 



The hemolytic action of mastitis milk, Moser 782 



The pathological anatomy of natural and experimental murrina. Darling 782 



Trypanosomes infecting domestic stock in Rhodesia, Kingliom and Yorke 783 



Serological methods for diagnosing trypanosome diseases, Ruppert 783 



The relation of animal fat to tubercle bacillus fat. White and Gammon 783 



Relations between the human and bovine type of tubercle bacillus, Woodhead . 783 



Human and bovine tuberculosis, Valine 784 



Relative importance of human and bo\'ine type of tubercle bacilli, Calmette. . 784 



The complement fixation reaction in tuberculosis. Hammer 784 



The sero diagnosis of bovine tuberculosis, Hammer 784 



Cooperative dairy industries in Germany and the new national epizootic law. . 784 



The lymphatic system of the bovine, Baum 784 



Nature of the marginal points occurring in blood corpuscles of cattle, Koidzmni. . 784 



The etiology of bovine onchocerciasis, Cleland 785 



Streptotrichosis in a bullock in India, Walker and Branford 785 



Intermuscular injection of calves with contagious pleuro-pneumonia, Boynton. 785 



A study of the normal blood of the carabao, Boynton 785 



The involution of the normal uterus of the goat, Haenisch 786 



Attenuation of virus in blood of cholera hogs to prepare a vaccine, Graham.. 786 



Vaccination against hog cholera, Schoenleber 786 



Ascoli's thermoprecipitation reaction for swine erysipelas, Iwicki 786 



Infection with Bacillus aerogenes capsulatus, Deming 787 



Condition of digestive tract in parathyroid tetany in cats and dogs, Carlson 787 



Observations on fowl and ducks in Uganda with relation to Trypanosoma, Duke. 787 



RURAL ENGINEERING. 



The storage of water for in-igation purposes, Fortier and Bixby 787 



Shallow pumping for irrigation in the West, Wilder 788 



IiTigation by pumping in western Kansas, Cob urn 788 



A new method of subirrigation 788 



Overhead h-rigation in the citrus grove 788 



Super-elevation of water surface in passing around curves at high velocities . . . 788 



[Duty of water], McLaughlin 788 



Notes on irrigation in Cape Colony, MuUie 788 



[Practical problems in irrigation, drainage, and hydraulics], Gregory 789 



Canada's drainage problem. Day 789 



Plans for draining 33,000 acres of swamp land in North Carolina 789 



A good form of tiling contract. Nelson 789 



[Experimental road work near Baltimore, Md.], Crosby 789 



Road building by convict labor in Colorado, Tynan 789 



Concrete roads in the country, Clapp 789 



An act creating a state highway department 790 



[Reducing the cost of farm power], Shafer 790 



Electricity on the farm. Bates 790 



The storage battery in isolated lighting plants, Milton 790 



The power windmill and electric lights on the farm, Forrest 790 



[Running and maintenance of the internal combustion engine] 790 



Selection and care of gas traction engines and equipment, Crossman 790 



[The gas engine governor], Hull 790 



