313 Fachliterarische Eingänge 



Potato fertilizers : luethod of applicatioii and form of iiitrogen. By W. 



H. Jordan and F. A. Sirrine. — Notes oii New York plant dis- 

 eases, I. By F. C. Stewart. — Chemical investigations of best con- 

 ditions for niaking^ the lime-sulphnr Avash. By L. L. van Slyke, 

 A. W. Bosworth and C. C. Hedges. — Experiments with home- 

 niade concentrated lime-snlphur waslies. By P. J. Parrot and W. 

 J. Schoene. — New York Agric. Exp. Stat. Geneva, N. Y. Bull. Nr, 

 327—330. 80, 22, 100, 4.5 u. 34 S. 1910. 



Considerfitions and experiments on the snpposed infeetion of the potato 

 crop with the blight fungus (Phytophthora infestans) by means of 

 mycelinm derived directly l'rom the planted tnbers. By George 

 H. P e t h y b r i d g e. Repr. Scientific Proceed, of the Roy. Dublin, Soc, 

 Vol. XII, Nr. 2. 1911. 8% 17 S. 



Life liistory of Spoiigospora subterranea. By T. G. B. Osborn. Repr. 

 Ann. of Bot., Vol. XXV. Nr. 97, 1911. 8^, 1 S. 



Crown gall of plants. By Erwin F. Smith. Repr. Phytopathology, Vol. I, 

 Nr. 1, 1911. 8 0, 11 S. m. 2 Taf. Washington. 



Crown g-.all of plants: its cause and remedy. By Erwin F. Smith, 

 Nellie A. Brown and C. O. Townsend. U. S. Dep. of Agric, 

 Bur. of Plant Ind., Bull. Nr. 213. 8», 200 S. m. 26 Taf. Washington 1911. 



An eifect of cenient dust on orange trees. By George J. Peirce. 

 Repr. The Plant World. Vol. XIV, 1911. 8 «, Stanford Univ., California. 



Report of the Entomologist for 1910. By L. 0. Howard. U. S. Dep. 

 of Agric. (Annual Rep. of the Dep. of Agric.) 8", Washington 1910. 



Sonie miscellaneous results of the work of the Bureau of Entomolog-y 



IX. Contents and Index. IT. S. Dep. of Agric, Bur. of Entomol., 

 Bull. Nr. 64. Washington 1911. 



On some new species of leaf-hopper (Perkinsiella) on sugar cane. By 

 F. Muir. Exp. Stat. of the Hawaiian Sugar Planters Assoc, Entomol. 

 Ser., Bull. Nr. 9. 8«, 11 S. m. 5 Fig. Honolulu 1911. 



Medullary spots: a contribution to the life history of some cambium 

 miners. By .1. G. Gr oßenbacher. — The acidity of g^luten feeds. 

 By W. H. Jordan. — The apple and pear 3Iembraeids. By H. E. 

 Hodgkiß. — New York Agric. Exp. Stat. Geneva N. Y. Techn, Bull. 

 Nr, 15—17. 1910, 8 o, 17, 12 u. 22 S, m, Taf, 



Contributions toward a wonograph of tlie bark-weevils of the genus 

 Pissodes. By A, D. Hopkins. U, S. Dep. of Agric, Bur. of Ento- 

 mol, Techn. Ser. Nr, 20, pt, 1, 8\ 68 S. m. 22 Taf. Washington 1911. 



The Status of the cotton boll Aveevil in 1909. By W, D. Hunt er, — 

 Insect injuries to the wood of dying and dead trees. By A. D. 

 Hopkins. — Insect injuries to forest products. By A. D. Hop- 

 kins, — The oak pruner. By F. H. Chitt enden, — How to con- 

 trol the pear thrips. By S, W. Poster and P. R. Jones. — The 

 periodical cicada in 1911. By C. L. Marlatt. — U. S. Dep. of 

 Agric, Bur. of Entomol, Circ. Nr. 122, 127, 128, 130. 1910; Nr. 131, 

 132. 1911. 8», 12, 3, 9, 7, 24 u. 6 S. m. Textfig. 



