IV 



Page. 

 Abstracts of station publications — Continued. 



New York State Station 705 



Bulletin No. 38 (new series), January, 1892 705 



Bulletin No. 39 (new series), January, 1892 707 



North Carolina Station 708 



Thirteenth and Fourteenth Annual Reports, 1890 and 1S91 708 



Bulletin No. 80«, October 1,1891 710 



Bulletin No. 81, December 15, 1891 710 



Bulletins Nos. 80e and 81o, November 15 and December 31, ISHl 7i:i 



Bulletin No. 82, January 15, 1892 712 



Pennsylvania Station 712 



Annual Report. IS'JO 712 



Bulletin No. 18, January, 1892 722 



South Carolina Station 723 



Fourth Annual Report, 1K91 723 



Tennessee Station 723 



Bulletin Vol. v, No. 1. .I.iuiiary. IsiH' is.i 



Texas Slatiiui 721 



FtHirth Annual Report. is;tl 7l>j 



Bulletin No. 18, Octolier, IS'.tl 7l>.-, 



Bulletin Nr». 19, December, 1891 725 



Washin^iton Station 720 



Bulletin No.2, January. 1S92 720 



Wyoniiiiii Station 727 



Bulletin No. 5, February, 1X92 727 



Abstracts of ]>ubli(ations of the United States l>epartineiit of .\fjricultMre . . . 72X 



J >i vision of Stat rxti<"8 72S 



Kfport No. 93 (new series), March, 18!I2 728 



Bureau of Animal Industry 729 



Sixth and St-veiith Auiiiial Iveports, iSMt au<l IS'.Mt 72i» 



Divisiou <d" F<Mestry 729 



Bullitin No. 729 



Abstracts of reports of foreiijii inve«ti<;ati«>ns 732 



Titles of .articles in recent foreign publications 718 



Experiment station notes 752 



List of pulilications of th< liiitcd States Dei>artment of Agriculture issued 



during April, 1N92 I'tii 



List of stati<Mi publications reieivcd by the Ollicc of Experiment St;itions 



duriug April, 1892 757 



SUB.IKCr I. IS! nl \i;>| l.'Ari.-. 

 ciir.Mi>ri;Y. 



Comparative tests of methods for determination of total pliosphorie iicid in 



samples containing organic matt»"r. .F. A. Fries 72<l 



Miscellaneous analyses at Delaware Stati<ui, C. L. I'euny OLHJ 



m )T.\ N Y — M YCOLOG Y. 



Contributiiui to tlie study of tin- (leveIo]»ment of cen-als, A. Hubert 731 



The a.ssimilation of free atiuosplieric nitrogen by ])lants in its relation to 



species, sujfply of plant food, and kind of soil, B. Frank 732 



Southern tomato blight. B. D. Halsted 702 



Black knot of plums, U. C Butz 730 



