N-uffibor, 



16.. Nash, G. V, A-sorican gms^r.;, its conaidrcial histoi-y, protec- 



tioii, ctTi-l culoi/ation. 18'^5. 



F.v3Tis=a in-i <3-ct^:cidd by Iviaiirice G. Kains. 18t»8. 



[Wii.h "crjiatory note by Fr^donck V. Coville]. 



1903. 



17. D3W3y, L.H. L35isj.a-ion against we^ds, 1696. 



18. Webber, H.J. T.'at3r hyacinth, and its relation zo navigation in 



Florida. 1G37. 



19. Kains, IvI.G. Chicoi-y growing as addition to raso^iroos of Air,er- 



, ican faraejr. l838. 



20. Chesafit, , V.IC. Principal po-isonous plants of United S^at^js. 18^8. 



21. Oalbraith,5"&. J. Vanilla culture!, as practiced in SjychBll^s In- 



lands. 1898. 



23. Kr-app, S.A. Present status of rice cul-ure in Uiiiiiji Ctat^s. 



18^9. 

 2-^. Carl^ton, Ivl.A. Russian cereals adaptisi for cultivation in United 



Stace3. 1900. 



24. Hicks, G.II. Genr.inajion of 3e?d3 as aTf^ctcd by certain cher;.i- 



cai f rr :x J i ^ar s - IS'iG . 



25. Cook, O.F. Sh-.-.do ii; oof cee CTilture. 1901. 



25. Ch33ri.'at> . V,:C.5; Svocl:- ..-.oiconj.ig plants of i/Icntana, prsliiiiinary 

 Wilcox, S.V. repor-,. iC^Ol . 



27. Collins, G.il. 8=313 of corjcerciai saitbushes. li^Ol. 



28. Cook, O.F. C'-A^'cte, a iro;>ical vegeiiable. 1501. 



29. Pieters, A.J, i Seed cca>s of certain species of genus 3rassica. 



Charles, V.K. 1'90I . 



No. 1-30. i894-ly01. 



1. Scribner, F.L. Hungarian oroine grass. 1894. 



2. Dewey, L.H. Nut grass. 1894. 



3. ^ Hussian thistle. [1895.] 



4. Scribner, F.L. Flat pea. 1895. 



5. Gianc knotweed, or sachaline. 1895. 



6. Kicks, G. K. Stanlaris of the purity and vitality of agficul- 



tm'sl seeds. 1896. 



7. Dswey, L.H. Tumbling mustard. 1896. 



Ed. 2. 1896. 



8. Coville, F.V. Crimson clover hair bails. 1398. 



9. Dewey, L.H. Wild garlic. 1897. 



Ed 2. 1900. 



10. Kiree new weeds of inusoari fartily. 1B97. 



11. Hicks, G.H. St Vitality of seed treated with car"Don bisulphil. 



Dabney, J.C. r.d. 



12. Dewey, L.H. Caicpicr trei. 1897. 



Eev. ed. 1897. 



