



1909. Entomol. Litteraturblätter Jahrgang IX. No.6. 147 
micrography of the Diaspinae. Pg. 95. — Webster, F. M, 
Importance of proper Method in entomological Investigations. 
Pg. 99. — Smith, R. J., Biological Notes on Murgantia histrio- 
nica Hahn. Pg. 108. — Phillips, E. F., Means whereby the 
economic Entomologist can advance Apiculture. Pg. 115. — 
Gates, B. N., Method of Securing apicultural Statistics. Pg. 117. 
— Hood, C. E., Types of Cages found useful in Parasite Work 
(w. pl. 3—4). Pg. 121. — Parrott, P. J., Tree Crickets and 
Injury to Apple Wood. Pg. 124. — Summers, H. E, Distri- 
bution of San Jose Scale in Iowa. Pg. 127. — Quaintance, 
A. L., Self-boiled Lime-Sulfur Mixture as a Summer Treatment for 
the San Jose Scale. Pg. 130. — Sanderson, E. D., On recent 
Experiments for the Control of the Codling Moth. Pg. 135—142. 
— Titus, E. G., Alfalfa Leaf-Weevil. Pg. 148. — Taylor, E. P. 
An Experiment in the Control of Curculio on Peach. Pg. 154. — 
Hinds, W. E., Carbon Di-Sulfid Fumigation for Grain infesting 
Insects. Pg. 161. — Symons, Th. B., Summary of Fumigation 
and Dipping Experiments. Pg. 169. — Newell, W., Life-History 
of the Argentine Ant Iridomyrmex humilis Mayr (w. pl. 5—7 and 
4 fig.). Pg. 174. — Notes. Pg. 192. — Obituary (M. V. Slinger- 
land) (w. portr.), etc. Pg. 194—200. 
Preis des Bandes: 13,50 Mark. 
Pomona Journal of Entomology, publ. by the Depart- 
ment of Biology of Pomona College. Vol. 1, No. 1. 
Claremont, Cal., March 1909. 
Inhalt: Essig, E. O., Aphididae of Southern California. I. 
(w. 7 fig). Pg. 1. Notes on Coccidae. I (w. 3 fig.). Pg. 11. — 
Cook, A. J., The red Scale (Chrysompbalus aurantii Mask) (w. 
5 fig). Pg. 15. — Baker, C. F., Plant Louse Parasites. I. 
Pg, 22—25. 
Preis des Jahrganges (4 Nummern): 6 Mark. 
The Ohio Naturalist, publ. by the Biological Club of 
the Ohio State University. Vol. 9, No. 5. Columbus, 
March 1909. 
Entomologischer Inhalt: Osborn, H., Notes on Guatemalan 
Hemiptera with Descriptions of a few new Species. Pg. 457—466. 
Preis des Bandes (8 Nummern): 6 Mark. 
Preis der Einzelnummer: 1 Mark. 

R. Friedlander & Sohn, Berlin N.W., Karlstr. 11. 
