CONTENTS. , Vn 



Page. 



Biological examination of the quality of milk, Paraschtschuk , 172 



Researches on bacteria in milk, Tidswell , 173 



Feed, and flavor and texture of cheese, Ubbelohde 173 



Chemical composition of Portuguese cheese, Klein 173 



Whey lemonade, Burri 173 



The casein industry, Pedersen 173 



Artificial milk, Gerlei 174 



VETERINARY MEDICINE. 



A new treatise on general pathology, compiled by Bouchard and Roger 174 



General pathology and pathologic anatomy, edited by Lubarsch and Ostertag. 174 



Physical theory of immunity and its experimental basis, Gengou 174 



The antigenic properties of split products of casein, Gay and Robertson 174 



Normal hemagglutinins in human milk, von Zubrzycki and Wolfsgruber 175 



Autotherapy, Duncan - - - - 175 



Maize, and hypersusceptibility against extracts, Cesa-Bianchi and Vallardi. . . 175 



Detection of erysipelas bacteria after vaccinating by Lorenz method, Wagner.. 176 



Salvarsan in the treatment of surra in horses, dogs, and rabbits. Holmes 176 



Specificity of immunity reactions with trj'panosomes, Braun and Teichmanu.. 176 



Biochemistry and chemotherapy of tuberculosis, II, Corper 177 



Biochemistry and chemotherapy of tuberculosis. III, \yells and Corper 177 



The so-called "Much granules in tuberculosis. Van Giesen. 178 



Vitality of tubercle bacilli proven by inoculation and inhalation, Chauste 178 



Bovine tuberculosis, Bidart 178 



Etiology and significance of larjmgeal and tracheal tuberculosia, Entress 178 



Diagnosis of open pulmonary tuberculosis in bovines, Winkel 178 



The reliability of the various tuberculin reactions, Tallgren ._ 178 



Difficulties encountered in diagnosis of tuberculosis by tuberculin, Eloire 179 



The limitations of the tuberculin test, Hastings 179 



Tuberculosis, McFadyean _ 179 



Immunization against hemorrhagic septicemia, Mohler and Eichhorn. 179 



Hemorrhagic septicemia in the sheep in Scotland, McGowan and Rettie 179 



Contagious agalactia of the slieep and of the goat, Carr^ 179 



The precipitation reaction in hog ei^^sipelas, Isabolinsky and Patzewitsch 179 



A case of pustular dermitis and pyemia in the horse^ Mongrell 179 



The cultivation of the virus of fowl plague, Landstemer and Berliner 180 



Polyneuritis gallinarum— etiology of beri-beri, Vedder and Clark 180 



RURAL ENGINEERING. 



Duty of water investigation 180 



The"flow of water in artificial channels: Clean pipes, Echols 181 



Irrigation by pumping in western Kansas, Coburn 181 



Irrigation wT:th special reference to fruit gro^ving in the Northwest, Powers 181 



Irrigation experiment, Augstin 181 



Porto Rico irrigation service, Wilson 182 



Irrigation in Catalonia and Aragon, Morgan 182 



Fifth biennial report of the state engineer of North Dakota, Atkinson 182 



Proceedings of the fifth annual drainage convention, compiled by Pratt 182 



The White Plains road experimental pavements, Connell 182 



Public roads are public necessities, Pratt. .• 183 



Explosives in agriculture, Marks 183 



Determining dimensions of retaining and storage walls, Hauska 183 



Sand cement as used by the United States Reclamation Service 183 



Value of washed sand and gravel in concrete 183 



Action of acids, oils, and fats on concrete, Gadd 184 



Electricity on the farm, Upson 184 



Wind electricity, Freund 184 



Practicability of generating electricity by wind power, Freund 184 



Power from kerosene, Ellis and Dray 184 



The gas, petrol, and oil engine. Clerk and Burls 184 



New fuel for motor vehicles, Gunsaulus 184 



Notes of agricultural tractors, Ringelmann 185 



Standards in gas tractor construction, Brandon 185 



An experience in steam [plowing], Jackson 185 



Power plowing in the Philippines, Miller 185 



