Fachliterarische Eingänge. 191 
Natural eontrol of white flies in Florida. By A.W.Morrilland E.A.Back. 
U. S. Dep. of Agric., Bur. of Entomol. Bull. No. 102. 1912. 8°, 70. 
m. 9 Taf. Washington. 
Leafhoppers affeeting cereals, grasses and forage erops. By Herbert 
Ösborn. U. S. Dep. of Agric., Bur. of. Entomol., Bull. No. 108, 1912. 
So, 123 S. m. 29 Textfig. u. 4 Taf. Washington. 
The spring grain aphis or „green bug“. By F.M. Webster and W. 
J. Phillips. U. S. Dep. of Agric., Bur. of Entomol., Bull. No. 110. 
8%, 153 S. m. 48 Textfig. u. 9 Taf. Washington 1912. 
The sugar-beet webworm. By H. ©. Marsh. — Life-history studies on 
the codling moth in Michigan. By A.G. Hammar. — The one-spray 
method in the eontrol of the codling moth and the plumeureulio I. 
By A, L. Quaintance and E. W. Scott. — The bean thrips. By 
H.M. Russell. U.S. Dep. of Agric., Bur. of Entomol., Bull. No. 109, 
pt. VI, 115 pt. I und U, 118. 8°, 14, 86, 24 u. 49 .S. m. Taf. u. Textfig. 
Inseets injurious to mushrooms. By ©. H. Popenoe. — The Mediterra- 
nean fruit-fly.. By A. L. Quaintance — Catalogue of recently 
deseribed Coceidae IV. ByE.R.Saßcer. — A preliminary Synopsis 
of Cerambycoid larvae. By J. L. Webb. U.S. Dep. of Agric., Bur. 
of Entomol., Circ. No. 155 u. 160. Techn. Series No. 16, pt. VI u. No. 
20,.,pt.V. 89,10, 25, 97 u. 7:8. m. Taf. u. Textfig. Washington 1912. 
The boll weevil problem, with special reference to means of redueing 
damage. By W. D. Hunter. — The present outbreak of the grass 
worm or fall army worm and recommendations for its control, By 
James Wilson. U. S. Dep. of Agric., Farmers, Bull. 512 u. Office 
of the Secretary, Circ. No.40. 8°, 46 u. 4 S. m. Textfig. Washington 1912. 
Contributions a l’etude des tumeurs de la tige et de ses ramifieations. 
Par le Dr. OÖ. Larcher. Extr. Comptes Rendus du Congres Internat. 
de Pathol. comparee, Paris, Octobre 1912. 8%, 16 S. Paris, 1912. 
Masson et Cie. 
La desertion des campagnes. Par Jules Meline. Extr. Revue Econom. 
Internat. Octobre 1912. 8°, 21 S. Bruxelles. 
Le Stazioni Sperimentali Agrarie Italiane. Organo ufficiale delle Stazioni 
Agrarie e dei Laboratori di Chimica Agraria del Regno. Diretto dal 
Prof. Dr. Giuseppe Lopriore. Vol. XLV, fasc. 1—6, 10—12. Mo- 
dena, 1912. Societa Tipografica. 
Rassegna Crittogamica dell’Anno 1911 con notizie sulle malattie dei meli- 
loti, dei latiri, del fieno greco, del trifoglio giallo, ece. dovute a paras- 
siti vegetali. Del Prof. Giovanni Briosi. 8%, 11 $S. Roma 1912. 
Societä Editrice Laziale. 
Note di patologia arborea. Di _L. Savastano. Estr. Annali della R. 
Stazione di Agrumicoltura e frutticoltura, Vol. I, 1911. 8°, 30 S. m. 
9 Taf. Acireale, Tipografia Orario delle Ferrovie, 1912. 
Archivio di Farmacognosia e Scienze affini. Periodico bimestrale. Anno 
I, fasc. 11, 1912. Roma, F. Centenari. 
