1919] CONTENTS. VII 



Page. 



On the development of Ascaris himhricoide^, Yoshida 28(5 



Parasitic mange 28(3 



Practical methods of prophylaxis against worm infestations, Ransom 286 



Practical methods of treatment for worm infestation, Hall 286 



Tick eradication plans for 1919, Mohler 286 



Dips and dipping, I, Green 286 



Bovine piroplasmosis in Switzerland, Galli-Valerio and Stalder 286 



Atlas of the viscera, in situ, of the dairy cow, Hopkins 286 



The cause of certain sheep diseases in Colorado, Glover et al 286 



Feed given ewe may affect immunity to hemorrhagic septicemia 286 



Studies on liyperimmunization of hogs against hog cholera, Dorset et al— 286 



Salicylic acid as a remedy for chronic hog cholei'a, Healy ^^ — 287 



The hlood pressure of the horse, Schilling 287 



The 'bacterial flora of the mouth and nose of the normal horse, Boyer 287 



The seasonal appearance of Aiwplocephala mmnmilana, Hoskins 287 



Note on the occurrence of Filaria papillos'o, Dalrymple 287 



The diagnosis of fowl cholera and fowl typhoid infections, Hadley 287 



Contagious epithelioma in chickens, Kecords 288 



RURAL ENGINEERING. 



Machine-made cement pipe for irrigation systems, Smith 288 



Composition of waters of inter-mountain region. Greaves and Hirst 288 



Surface water supply of Pacific slope basins in California, 1916 289 



Laying out fields for tractor plowing, ToUey 289 



New labor-saving machinery for harvesting grain, Porter 289 



A study of the factors governing the efficiency of spray nozzles. Crane 290 



Influence of silo-wall construction on freezing of silage 291 



The Puyallup laying house. Shonp 292 



Poultry house equij)ment, Shoup : 292 



Trap nests, open nests, and trolley carriers, Shoup 292 



RURAL ECONOMICS. 



Report of committee appointed to consider suli.ject of land economics 292 



Re])ort of conunittee ai)pointed to consider subject of farm life studies 292 



Rural and forest surveys, Caziot 292 



Tenancy in an ideal system of landownership, Ely and Galpin 292 



The Irish land acts: Their history and development, Bailey 293 



Method of colonization, Schulz 293 



[Women's work on the land in England and Wales] - 293 



Cooperation in the new world, Smith-Gordon 293 



Cooperative buying and selling, Tennant 293 



[Agricultural cooperative societies of Union of South Africa], Relief 293 



[Agricultural associations in liberated regions], de Warren 293 



Effects of war on agriculture in United States and Britain, Hibbard 293 



Agricultural France and the war, Chauveau 294 



Agricultural Serbia and her democracy, ZSbitch 294 



Agriculture in early Latium, Frank 294 



Monthly Crop Reporter 294 



Montana, 1918 294 



Census of agricultural resources of New York 294 



Statistical rei)ort of the New York Produce Exchange for 1918 294 



Farmers' Market Bulletin 294 



Ohio agricultural statistics, 1916-17 and 1917-18 295 



[Agricultural statistics of Uruguay], Wilscm 295 



Imports, exports, and supplies of United Kingdom during the war 295 



[Agricultural statistics] 295 



[Agricultural statistics of Canada] 295 



Report of the Canada Food Board 295 



[Agricultural statistics of Union of South Africa, 1914-15 and 1915-16]— ^95 



AGRICULTURAL EDUCATION. 



Agricultural education, 1916-1918. Lane 295 



Statistics of agricultural and mechanical colleges, 1916-17, Andrews 296 



[Agricultural education and research in Quebec, 1917-18], Caron 296 



