CONTENTS. X¥ 



Page. 

 Bulletin 255, Douglas Fir Pitch Moth, J, Brunner 454 



Bulletin 25G, Katydids Injurious to Oranges In California, J. R. Horton 



and C. E. Pemberton 45^ 



Bulletin 257, Progi-ess Reports of Experiments in Dust Prevention and 



Road Preservation, 1914 ^ 68q 



Bulletin 258, Lessons in Elementary Agriculture for Alabama Schools. 



E. A. Miller 597 



Bulletin 259, Studies on Changes in the Degree of Oxidation of Arsenic 



in Arsenical Dipping Baths, R. M. Chapin 478 



Bulletin 261, American Plum Borer, E. B. Blakeslee 454 



Bulletin 262, The Parandra Borer as an Orchard Enemy, F. E. Brooks 457 



Bulletin 263, The Cranberry Rootworm, H. B. Scammell 456 



Bulletin 264, The Violet Rove Beetle, F. H. Chittenden 563 



Bulletin 266, Outlets and Methods of Sale for Shippers of Fruits and 



Vegetables, J. W. Fisher, jr., J. H. Collins, and W. A. Sherman 692 



Bulletin 267, Methods of Wholesale Distribution of Fruits and Vegetables 



on Large Markets, J. H. Collins, J. W. Fisher, jj-., and W. A. Sherman__ 692 

 Bulletin 268, Crop Production in the Great Plains Area, E. C. Chilcott, 



J. S. Cole, and W. W. Burr 632 



Bulletin 269, Farmers' Institute "Work in the United States in 1914, and 

 Notes on Agricultural Extension Work in Foreign Countries, J. M. Sted- 



man 698 



Bulletin 270, Cereal Experiments at the Williston Station, F. R. Babcock_ 633 

 Bulletin 273, Dispersion of Gipsy Moth Larvae by the Wind, C. W. Col- 

 lins 653 



Bulletin 274, Factors Governing the Successful Shipment of Red Rasp- 

 berries from the Puyallup Valley, H. J. Ramsey 642 



Bulletin 277, Cotton Warehouse Construction, R. L. Nixon 784 



Bulletin 279, Single-stalk Cotton Culture at San Antonio, R. M. Meade__ 730 

 Bulletin 281, Correlating Agriculture with the Public School Subjects In 



the Northern States, C. H. Lane and F. E. Heald 791 



Bulletin 282, Study of the Soft Resins in Sulphured and Unsulphured 



Hops in Cold and in Open Storage, G. A. Russell 709 



Bulletin 284, Construction and Maintenance of Roads and Bridges from 



July 1, 1913, to December 31, 1914 ^ 889 



Bulletin 286, Strength Tests of Structural Timbers Treated by Commer- 

 cial Wood-preserving Processes, H. S. Betts and J. A. Newlin 845 



Bulletin 287, Device for Sampling Grain, Seeds, and Other Material, 



E. G. Boerner 836 



Bulletin 288, Custom Ginning as a Factor in Cotton Seed Deterioration, 



D. A. Saunders and P. V. Cardon 833 



Bulletin 289, Red-clover Seed Production: Pollination Studies, J. M. 



Westgate et al 832 



Bulletin 290, Rail Shipments and Distribution of Fresh Tomatoes, 1914, 



W. A. Sherman, P. Froehlich, and H. F. Walker 837 



Report 107, Larvae of the Prioninae, F. C. Craighead 366 



Farmers' Bulletin 657, The Chinch Bug, F. M. Webster 59 



Farmers' Bulletin 658, Cockroaches, C. L. Marlatt 59 



Farmers' Bulletin 659, The True Clothes Moths, C. L. Marlatt 62 



Farmers' Bulletin 660, Weeds : How to Control Them, H. R. Cox 139 



Farmers' Bulletin 661, A Method of Analyzing the Farm Business, E. H. 



Thomson and H. M. Dixon 91 



Farmers' Bulletin 662, The Apple-tree Tent Caterpillar, A, L. Quaintance_ 155 



