VI CONTENTS. [Vol. 43 



Page. 



Beriberi and deficiency diseases, Scala , 4G2 



Dietetic experiments witli frogs, Harden and Zilva 4G2 



Artificial infant feeding, Ostheimer 462 



Note on tlie effect of purgation on r-reatinin content of urine. Burns 462 



Residual nitrogen in the blood, f^eigl 463 



The CO- ordinate of a dock laborer during six days' work, Waller 463 



The pliysiological cost of tailor's work, Waller and De Decker 463 



ANIMAL PRODTJCTION. 



Harnessing heredity to improve tlie Nation's live stock. Burch 464 



Selling purebred stock in Soutli America, Harrell and Morgan 464 



Live stock conditions in Europe, Wright and Bell 464 



Federal supervision of live stock markets. Hall 464 



Live stock drought relief work in 1919, Rommel 464 



Feeding stuffs inspection, Hills et al 464 



Sweet-clover seed screenings not injurious to slieep, Marsh and Roe 464 



Pasturing sheep [at the Huntley Project Farml, Hansen 465 



Swine experiments [at Nortli Carolina Station]. Gray 465 



[Swine feeding at Huntley Project Farm in 1918], Hansen .' 465 



Value of mineral and medicinal mixtures for hogs, Gray and Ho.stetler 467 



Experimental work [with poultry]. Gray 467 



The Bergen County international egg-laying and breeding contest, Lewis 468 



Common sense in poultry keeping, Slocum 468 



DAIRY FARMING DArRYING. 



Mixed-grass pastures for cows, Hansen and Collins 468 



Calves make biggest gain on lieavy skim milk ration 469 



Cost of milk production, Gray 469 



A comparison of fat tests in milk, Troy 469 



Pliosphorus in butter, Cusick 469 



VETEEINAEY MEDICINE. 



New and nonofficial remedies, 1920 470 



Poisonous plants and the Department of Agriculture, Marsb 470 



Whorled milkweed (Asclepias galioidcs) as a poisonous plant, IMarsh et al_ 470 



The whorled milkweed, a plant poisonous to live stock. Marsh 471 



The poisoning of horses by the common bracken, Hadwen and Bruce 471 



Literature of past five years on anaphylaxis. Cunningham 471 



Progress in eradicating contagious animal diseases, Mohler 471 



Blackleg, Benner 471 



Application of lipoid fixation reaction to glanders, Meinickeand Neumann- 471 



Investigations on specific ophthalmia, Dalling 472 



Study of bacterial flora of conjunctival sac of horse, Knowles 472 



Trypanosome associated with carabao. Haughwout and Youngberg 472 



The toll of tuberculosis in live stock, Kiernan and Ernest 473 



Methods of eradication of bovine tuberculosis, Wills 473 



The accredited herd plan for control of bovine tuberculosis, Leonard 473 



Vaccination against typhoid fever by ingestion, Besredka 473 



A fatal unidentified cattle disease in New York, Bosshart and Hagan 473 



Orchard horse disease, Kalkus 473 



Practical points in hog cholera control. White ■ 474 



Epidemiologj' of blackhead in turkeys. Smith and Graybill 475 



Profluction of fatal blackhead in turkeys, Graybill and Smith 475 



Flagellate character of parasite producing " blackhead," Tyzzer 476 



RURAL ENGINEERING. 



Irrigation, de Magalhaes 476 



Report of Water Conservation and Irrigation Commission for 1919 477 



Administration report for the [fiscal] year 1918-1919, Howley and Rau 477 



Another diagram for solving the Manning hydraulic formula, Goodrich 477 



Computation of the coefl^cient of discharge of Venturi meters, Pardoe 477 



Duty of water when irrigating by pumping, Narayanamurti 47*' 



Irrigation iu Coimbatore, Wood and Raghava Acharya 477 



