1917] CONTENTS. XVII 



BvREAV OF Soils — Oontinued. 



Field Operations, 1915 — Continued. 



Soil Survey in Pennsylvania, Blair County, J. O. Veatch, H. P. Pago. 



Young, and H. P. Cooper 123 



Soil Survey in Virginia, Fairfax and Alexandria Counties, W. T. 



Carter, jr. , and C. K. Yingling, jr 514 



Soil Siurvey in West Virginia, Lewis and Gilmer Counties, W. J. Lati- 

 mer 22 



States Relations Service: 



Syllabus 24, Illustrated Lecture on Leguminous Forage Crops for the South, 



C. V. Piper and IL B. Hendrick 194 



Syllabus 25, Illustrated Lecture on Leguminous Forage Crops for the 



North, C. V. Piper and H. B. Hendrick 194 



Syllabus 26, Illustrated Lecture on Sweet Potatoes: Culture and Storage, 



H. M . Conolly 297 



Syllabus 27, Illustrated Lecture on the Farm Vegetable Garden, H. C. 



Thompson and H. M. Conolly 297 



Syllabus 28, Illustrated Lecture on Practical Improvement of Farm 



Grounds, F. L. Mulford and H. M. Conolly 396 



Syllabus 29, Illustrated Lecture on Public-road Improvement 598 



Office of Markets and Rural Organization: 



Document 4, Preliminary report on apple-packing houses in the Northwest, 



W. M. Scott and W. B. Alwood 648 



Weather Bureau: 



National Weather and Crop Bulletin 7, 1917 315 



National Weather and Crop Bulletin 8, 1917 316 



National Weather and Crop Bulletin 9, 1917 316 



National Weather and Crop Bulletin 10, 1917 317 



National Weather and Crop Bulletin 11, 1917 316 



U. S. Monthly Weather Review — 

 Volume 45 — 



Nos. 1-2, January-February, 1917 114, 115 



Nos. 3-4, March-April, 1917 512, 513 



Nos. 5-6, May-June, 1917 807, 808 



Supplement 5 116 



Supplement 6 314 



Supplement 7 807 



Climatological Data — 

 Volume 3 — 



No. 13, 1916 314 



Volume 4 — 



Nos. 1-2, January-February, 1917 116 



Nos. 3-4, March-April, 1917 619 



SCIENTIFIC CONTRIBUTIONS.! 



Adams, F., Irrigation of Orchards 143 



Ainslie, C. N., Construction of the Cocoon of Praon 856 



Ainslie, C. N., Life History of Phalonia spartinana 358 



Ainslie, G. G., Crambid Moths and Light 259 



Albright, A. R., Method for Examination of Methyl Salicylate 415 



AWrich, J. M., Sarcophaga and Allies in North America 160 



1 Printed in scientific and technical publications outside the Department. 

 49002°— 18 2 



