1916] 



LIST OF ILLUSTRATIONS. 



IX 



TJ. S. Department of Agriculture— Conid. 



Page. 



Bui. 413, Influence of Age on the 

 Value of Dairy Cows and Farm 

 Work Horses, J. C. McDowell. . . 891 



Farmers' Bui. 7-14, The Preserva- 

 tive I'^eatment of Farm Tim- 

 bers, G. M. Hunt 843 



Farmers' Bui. 750, Roses for the 

 Home, F. L. Mulford 840 



Farmers' Bui. 751, Peanut Oil, 

 H. C. Thompson and H. S. 

 Bailey 806 



Farmers' Bui. 756, Culture of Rye 

 in the Eastern Half of the United 

 States, C. E. Leighty 832 



Farmers' Bui. 757, Commercial 

 Varieties of Alfalfa, R. A. Oak- 

 ley and H. L. Westover 830 



Farmers' Bui. 758, Muscadine 

 Grape Sirup, C. Dearing 807 



Farmers' Bui. 759, "^^^lite Ants" 

 as Pests in the United States and 

 Methods of Preventing Their 

 Damage, T.E.Snyder 853 



Office of the Secretary : 



Circ. 61, Important Insects 

 WTiich May Affect the 

 Health of Men or Animals 

 Engaged in Military Opera- 

 tions 853 



Bureau of Plant Industry: 



Work of the San Antonio Ex- 

 periment Farm in 1915, 

 S.H.Hastings 827 



Bureau of Soils: 



Field Operations, 1914 — 



Soil Survey of Dekalb 

 County, Mo., H. H. 

 Krusekopf, R. C. Done- 

 ghue and M. M. McCool. 811 

 Field Operations, 1915 — 



Soil Survey of Lauxens 

 County, Ga., A. T. 



Sweet etal 811 



Soil Survey of Wayne 

 County, N. C, B. B. 

 Derrick, S. O. Perkins, 

 and F. N. McDowell... 811 



Weather Bureau : 



Tables for Computing the 

 Time of Moonrise and Moon- 

 set, H. H. Kimball 808 



Weather Forecasting in the 

 United States, A. J. Henry 

 etal 808 



Nat. Weather and Crop Bui. 24 808 



Climat. Data, vol. 3, Nos. 7-8, 

 July-Aug. ,1916 809 



U. S. Department of Agriculture — Contd. 



Page. 

 Scientific Contributions :o 



Hydrogen Electrode Poten- 

 tials of Buffer Mixtures, 

 W. M. Clark and H. A. Lubs. 801 



Drug Plant Culture in 1916, 

 W. W. Stockberger 840 



County or Community Work- 

 ing Plans as a Basis for Wood- 

 lot Extension Work, W. D. 

 Sterrett 841 



New Topographic Survey 

 Methods, J. H. and F. R. 

 Bonner 841 



Forest Ecology; Its Develop- 

 mentinthe Fields of Botany 

 and Forestry, R. H. Boerker. 841 



Cost of Logging Large and 

 Small Timber, W. W. Ashe. 843 



Helps in Marketing Waste, 

 J.T.Harris...- 843 



Control of Experimental Con- 

 ditions in Phytopathological 

 Research , A . A . Potter 844 



The Phytophthora Rot of 

 Apples, H. H. Whetzel and 

 J. Rosenbaum 848 



Horse-chestnut Anthracnose, 

 R. G. Pierce and C. Hartley. 851 



Identity of Peridermium vion- 

 tanum with P. adcolum, 

 G.G.Hedgcock. 851 



Inoculation Experiments with 

 Peridcnnium montanum, 

 J. R. Weir and E. E. 

 Hubert 851 



A Classification of our Limne- 

 philid Caddice Flies, N. 

 Banks 853 



A New Species of Heterothrips 

 from Eastern United States, 

 J.D.Hood 853 



Some 1915 Notes on a Few 

 Common Jassoidea in Cen- 

 tral Mississippi Valley 

 States, E. H. Gibson 853 



New Species of Asilidse from 

 Southern California, F. R. 

 Cole 855 



A New Genus of Elophidae 

 from the United States, 

 A. A. Girault 857 



A New Genus of Pteromalid 

 Chalcidoid Hymenoptera 

 from North America, A. A. 

 Girault 857 



Revision of Parasitic Hymen- 

 opterous Insects of the Genus 

 Aphycus, P.H.Timberlake. 857 



Masomy Bases for the Installa- 

 tion of Microscopes and 

 Accessories, N. A. Cobb... 899 



a Printed in scientific and technical publications outside the department. 



