CONTENTS 



IV. — Farm Engineering. 



AGRictJLTCTRAL MACHINERY. — I HO. Machinery Cost of Fsrm Operations in Western New- 

 York, ^iiii. Maillet Motor Cultivator with Controlled Rotarj' Blades. — 1112. Petrol 

 Tractor for Drain Digging. — 1113. Simple Steam Sterilizer for Farm Dairj- UtensU. 



V. — RuRAi, Economics. 



1 114. Farm Management Practice of Chester Coimtj', Pa., U. S. A. — 1115. Study of a Small 

 Holding at Kirberg, District of Wiesbaden, Germany. — 11 16. Statistical Report on the 

 Influence of Distance from Market on the Value of Rural Propertj' in Missouri, U. S. A. 



VI. — Agriculturai, Industries. 



I?rt)U3TRiE3 DEPEXDixG OX Pl.ant PRODUCTS. — I II 7. The Use of Cider Apples and Cane 

 Sugar in a Beet Sugar Distillerj'. — in 8. Refraction Constants of Various Vegetable Fats 

 and OUs. 



Industries depending on anim.\l products. — 1119. The Grading of Milk. — 11 20. Pasteu- 

 rization of Milk in the Bottle. — H2i. Digestibility of Very Young Veal. 



Agricultural Products : Preservi:^g, Packixg, Transport, Trade. — 1122. Disadvantage 

 of Selling Cotton in the Seed. • — 1123. Tendencj- Towards a Levellirg of Prices for Fresh 

 and Frozen Meat. 



PLANT DISEAvSES. 

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



1124. Investigations on the Formation of Cracks in Potato Tubers. 



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



Gener.alitie,s. — II 25. The Physiological Races of Erysiphe graminis on \\Tieat and Oats. — 

 1126. Experiments on the Wintering of the Teleutospores of c rust » in Grasses. 



Resistant Plants. — 1127. Experiments Diseases of Vaiious Crops; BreediEg with a Vew 

 to Obtaining a Hdianthus Resistant to « rust » (Puccinia Helianthi). 



Diseases of V.arious Crops. — 1128. Mildew of Cereals (Sclcrospora macrospora) in Spain. — 



1129. Effect of Certain Species of Fusatium on the Composition of the Potato Tuber. — 



1 1 30. Fusarium radicicola, the Cause of Rot in Potato Tubers in the United States. — 



1131. Phytophthora sp. as the Cause of Black Thread Diseiise oiHciea biasilicnsis in Burma. 

 — 1132. Corticium salmonicolor (« pink ilisease ->) of Cacao, in the Island of Trinidad, Antil- 

 les. — 1133. Phoma Lavandulae on lavender (Lavandula officinalis) in England. — 

 1 1 34. Fusarium sp. (« die-back disease ») a Pest on Hibiscus in the Federated Malay State. 



