1020] CONTENTti. VII 



Page. 



The question of city mill? distribution, Thorasen 081 



City milk plants: Cuiistiuction :mil airaMKt'inent, Kelly and Clement 082 



A cooperativt' milk di'livoiy plant, Brown 682 



Cooperative creameries in Minnesota, lladder 682 



The iKTiiiit system of cream buyinK, revised l)y Jones, et al 682 



Report of the creamery license division for 192U, Heed and Broughton___ 682 



[•reservation of butter by means of dehydrateil butter fat, Paul 682 



Leaky butter, Farrington 682 



[British cheese making] 682 



VETEBINAKY MEDICINE. 



Veterinary materia metlica and therapeutics, Winslow 683 



Veterinary education and research in South Africa, Theiler 683 



Report of* the New York State Veterinary College for the year 1918-1<J.__ 683 



Proceedinigs of Wisconsin Veterinary Medical Association, Hadley 683 



Experiments with iodin-neol preparations, Dornis 683 



Use of horse serum inoculation in treatment of sepsis, Emrys-Roberts 684 



The toxin for leucocytes proiluced by streptococci, Nakayama 684 



The constitution of the complements of dift'erent animals, Mackie 684 



Anaplasms and anaplasmosis 685 



Blackleg infection by ingestion, Ronca 685 



Epizootic lymphangitis 685 



A new immunity reaction, Meinicke 685 



Bacilli of hog cholera group {Bacillus cholerw suis) in man, Tenbroeck- 685 



Vaccination against sheep pox with sensitized virus, Canaby 685 



Etiological studies in tuberculosis, Brown et al 685 



Tubercle bacilli from different kinds of human tuberculosis, Griffith 6S6 



The complement fixation test for tuberculosis, von Wedel 087 



The transmission of human tuberculosis to fowls, Barile 087 



Vaccination of cattle against hemoglobinuria, Proscholdt 087 



SjDu/tnniiN UtrynncuH in cattle and buffaloes, Sheather and Shilston 688 



.\borti(tn and wasting disease in goats, Huddleson 688 



ilng lice and hog mange: Methods of control and eradication, Imes 688 



J'.sciulounjiiu.s iJi/oci/uucu^s and s-\vine pneumonia. Birch and Benner 689 



Digestive organs of the chicken, Johnson 089 



EUBAL ENGINEEBING. 



Notes on agricultural hydraulics in Cochin China, Bgnabenq 689 



Report of tlie drainage demonstrator. Woods 089 



Notes on drainage, Brooks 089 



Public . Roads 089 



The " asphalt content " of road oils, Anderton and Taylor 089 



Galvanized culverts. Carmick 69<) 



Economics of the farm tractor, Allred 690 



Influence of the tractor on use of horses, Reynoldson 09<) 



Report of motor tractor ploughing trials at Elsenburg 69() 



Establishing different seeding widths with a seeding machine, Rudolff — 091 



Silo selection, Fogle 091 



How to build caves and storages for vegetables 091 



Disposal of sewage in the Tropics by septic tanks, van Leeuwen 091 



Injury of purification plant by industrial sewage, Kammann and Keini — 091 



BURAI. ECONOMICS. 



An economic study of small farms near VTashington, D. C, Funk 091 



Organization of farms in Pennsylvania, Strait and Dixon 092 



Some salient features in farm organization, Handschin 092 



Problems of the farm manager. Mayland 093 



Valuation of farm crops, Boving 693 



Population, East 693 



Our national food supply: Limits of self-support. Hall 694 



Cooperation in Denmark, Smith-Gordon and O'Brien 694 



The quit-rent system in the American colonies. Bond 694 



The child-welfare special 694 



Monthly Crop Reporter 694 



The Market Reporter 694 



