1920] CONTENTS. XIII 



Page. 

 Bulletin 856, Currant-grape Growing : A Promising New Industry, G. C. 



Husmann 837 



Bulletin 857, A Modified Boerner Sampler, E. G. Boerner and E. H. Ropes_ 642 

 Bulletin 858, Requirements and Cost of Producing Market Milk in North- 

 western Indiana, J. B. Bain and R. J. Posson 678 



Bulletin 859, The Process of Ripening in the Tomato, Considered Espe- 

 cially from the Commercial Standpoint, C. E. Sando 834 



Bulletin 860, The Organization of Cooperative Grain Elevator Companies, 



J. M. Mehl and O. B. Jesness 895 



Bulletin 861, Marketing Eastern Grapes, D. Alleman 836 



Bulletin 864, A Peach-sizing Machine, M. Stockton and J. F. Barghausen_ 836 

 Bulletin 865, A Classification of Ledger Accounts for Creameries, G. O. 



Knapp, B. B. Mason, and A. V. Swarthout 878 



Bulletin 866, Pickering Sprays, P. C. Cook 843 



Bulletin 867, The Castor-oil Industry, J. H. Shrader 802 



Bulletin 873, The Shrinkage of Mai-ket Hay, H. B. McClure 825 



Bulletin 874, Farm Land Values in Iowa, L. C. Gray and O. G. Lloyd 893 



Bulletin 875, Cotton Boll Weevil Control by the Use of Poison, B. R. Coat 



and T. P. Cassidy S56 



Bulletin 876, Hairy-vetch Seed Production in the United States, L. W. 



Kephart and R. McKee 831 



Farmers' Bulletin 1072, Prickly Pear as Stock Feed, D. Griffiths 35 



Farmers' Bulletin 1083, The Hessian Fly and How to Prevent Losses from 



It, W. R. Walton 55 



Farmers' Bulletin 1085, Hog Lice and Hog Mange: Methods of Control 



and Eradication, M. Imes 688 



Farmers' Bulletin 1086, How Insects Affect the Rice Crop, J. L. Webb 252 



Farmers' Bulletin 1088, Selecting a Farm, E. H. Thomson 291 



Farmers' Bulletin 1090, Rabbit Raising, N. Dearborn 365,378 



Farmers' Bulletin 1092, Prairie Rice Culture in the United States, C. E. 



Chambliss 139 



Farmers' Bulletin 1093, Influence of the Tractor on Use of Horses, L. A. 



Reynoldson 690 



Farmers' Bulletin 1094, The Alfalfa Caterpillar, V. L. Wilderrauth 357 



Farmers' Bulletin 1096, Frost and the Prevention of Damage by It 237 



Farmers' Bulletin 1097, The Stable Fly : How to Prevent Its Annoyance 



and Its Losses to Live Stock, F. C. Bishopp 362 



Farmers' Bulletin 1099, Home Laundering, L. R. Balderston 792 



Farmers' Bulletin 1100, Cooperative Marketing of Woodland Products, 



A. F. Hawes 345 



Farmers' Bulletin 1101, The Argentine Ant as a Household Pest, E. R. 



Barber 259 



Farmers' Bulletin 1103, Growing Irrigated Grain in Southern Idaho, L. C. 



Aicher 637 



Farmers' Bulletin 1104, Book-lice or Psocids, E. A. Back 53 



Farmers' Bulletin 1118, Dockage under the Federal Wheat Grades, R. H. 



Brown 585 



Farmers' Bulletin 1120, Control of Apple Powdery Mildew, D. F. Fisher— 549 



Farmers' Bulletin 1125. Forage for the Cotton Belt, S. M. Tracy 638 



Farmers' Bulletin 1126. Sudan Grass, H. N. Vinall 639 



Farmers' Bulletin 1130, Carpet Grass, C, V. Piper and L, Carrier 233 



Circular 73, The Work of the San Antonio Experiment Farm in 1918, 



G. R. Letteer 120, 134, 144, 153, 171 



