Faclilitterarische Eingänge. 63 



Xenia, or tlie immediate eifect of pollen in maize by Herbert J. Webber, 

 U. S. Dep. Agric. Div. Veg. Phys. Path. Bull. 22. Washington 1900. 8°. 

 44 S. m. 4 Taf. 



Two diseases of Red Cedar, caused by Polyporus juniperinus n. spec. 

 and Polyporus carneus Nees. A preliminary report by Hermann 

 von S ehren k. U. S. Dep. Agric. Div. Veget. Phys. a. Path. Bull. 21. 

 Washington 1900. 8». 21 S. m. 7 Taf. 



Minnesota Botanieal Stndies. Geological and Natural History Survey of 



Minnesota. Conway Mac Millan, State Botanist. H, Ser. IV. Part. 



Minneapulis 1900. 8». 182 S. m. 3 Taf. 

 Reports of Botanists from twelftli annnal report of tlie Hatch Experiment 



Station of tlie Massaclmsetts Agricultural College, 1900. By G. E. Sto ne, 



R. E. Smith. 1900. 8". 17 S. 



Report of tlie entomologist and botanist, 1899. (James Fletcher L. L. D., 

 F. R. S. C, F. L. S,). Canada. Dep. of Agriculture, Centr. Exp. Farm. 

 Ottawa 1900. 8". 44 S. 



Report of tlie botanists L. R. Jones and W. A. r t o n. From the tvt^elfth 

 annual report of the Vermont Experiment Station 1899. 8". 37 S. m. Abb. 



Report of aiialyses of commercial fertilizers for the spring and fall of 1900. 

 L. L. van Slike and W. H. Andrews. New York Agr. Exp. Stat. 

 1900. Bull. 177. 8°. 60 S. 



Regiilations of foreign governments regarding iinportation of american 



plants, trees and fruits, U. S. Dep. Agric. Div. Entomol. Circular 41, 



8«. 4 S. 

 Proceedings of tlie twelfth annnal meeting of tlie Association of the 



Economic Entomologists. Dep. Agric. U. S, Div. Entomology, Bull. 26. 



Washington 1900. 8°. 101 S. m. Textabb. 



Kotes on the Mosquitoes of the United States, their structure and biology 

 by L. 0. Howard, Ph. D. Entomologist. U. S. Dep. Agric. Div. 

 Entomol. Bull. 25. New. Ser. 1900. 8°. 70 S. m. Textabb. 



The Gronnd-Nut (Arachis hypogaea). By C. Benson, M. R. A, C, Deputy 

 Direktor of Land Records. Madras. Bull. No. 37. 8». HS. 



A List of works on North American Entomology. Compyled by Nathan 

 Banks, Assistant. U. S. Dep. Agric. Div. Entomol. Bull. 24. Washington 

 1900. 80. 95 S. 



Second Report of the Wohiirn Experimental Frnit Farm 1900. The 



Duke ofBedford and SpencerU.Pickering F.R.S. 8». 260 S. 

 mit Textfig. u, z. T. col. Taf. 



The priiicipal insects affecting the tohacco plant by L. 0. Howard, 

 Entomologist. U. S. Dep. Agric. Farmers' Bull. No. 120. Washington 1900. 

 80. 32 S. m. V. Abb. 



How to control the San Jose scale. U. S. Dep. Agr. Div. Entomol. Cir- 

 cular 42. 8 0. 6 S. 



The Red Spiders of the United States (Tetranychus and Stigmalus) by 

 Nathan Banks M. S. — Contribntions toward a monograph of the 



