CONTENTS 



tivation. — 1208. Dust Explosions and Fires in Grain Separators in the Pacific Northwest 



— 1209. Mechanism for Clutching and Declutching the Feed Device in Straw Balers 



— 1210. Review of patents. 



Farm Buildings. — • 1211. Portable Building. 



V. — RuRAi, Economics. 



1212. The Sources of Farm Profits and Their Relative Importance. — 1213. Statistical 

 Researches on the Chief Factors Which Influence Farm Profit in Denmark. — 1214. The 

 I Mougharsa » Form of Contract in Northern Africa. 



VI. — Agricui,turai, Industries. 



Industries depending on Plant products. — 12 15. Sulphurous Acid in Chemical Combi- 

 nation in Musts and Wines. — • 1216. The Dessication of Potatoes in Germany. — 1217. 

 On the Action of Alkalies and Acids on Rubber. — 



Industries depending on animal products. — 1218. New Dairy Industrj' Legislation in 

 New South Wales, Australia. — 12 19. Investigations on the Protease of Milk Bacteria. 

 — 1220. The Supply of Rennet for Cheese Making in Italy. — 1221. The Abnormal Com- 

 position of Fat in a Pig, Fed on Maize. — 1222. The World's Sheep and their wool with 

 Special Reference to the Production in Australasia. — 1223. New and Quick Method of 

 Determining the Age of Eggs. — 1224. A Study of the Preparation of Frozen and 

 Dried Eggs. 



PIvANT DISEASES. 



II. — Diseases not due to parasites or of unknown origin, 



1225. Mottle-Leaf of Citrus Trees in Relation to Soil conditions. 



III. — Diseases due to Fungi, Bacteria and other Lower Plants. 



Generalities. — • 1226. Climatic Conditions as related to Cercospora beticola. 



Resistant Pl.\nts. — 1227. The Susceptibility of Phaseolus vulgaris to Haricot Rust (Uro- 

 myccs appendiculatus). — 1228. The Resistance of Lucerne to Pseudopeziza Medicaginis 

 in Uruguay Attributed to the Use of Nitragin. 



Diseases of Various Crops. — 1229. Diseases and Insect Pests which Attack Rice in Java. 

 — 1230. On the Reappearance of Mildew (Phylophthora infestans) in the Haulm of the 

 Potato. — 1231. The Disease of Potatoes Known as "Potato Lt"ik », caused by Rhizopus 

 nigricans and Pythium do Baryanum. — 1232. Fusarium oxysponim and F. trichothecioides 

 in their Relation to Tuber-rot in Potatoes. — 1233. Urophlyctis Alfalfac on Lucerne 

 (" tumeurs marbrees") in France. — 1234. Stilhella Hevcae and UstiUina zonata, Pests 

 on Rubber in Svimatra. — ■ 1235. Botrytis {cinercal) and Rhizopus {nigricans^) as the 

 cause of Rot in Strawberries in the United States. 



