1902. Entomol. Litteraturblätter Jahrgang II. No. 4. 67 
— Hopkins, A. D., Insects detrimental and destructive to Forest 
Products used for Construction Material. Pg. 60. — Felt, E. F., 
Observations on Forest and Shade Tree Insects in New York 
State. Pg. 63.— Gossard, H. A., Review of White-Fly Investi- 
gations, with incidental Problems. Pg. 68. — Lounsbury, Ch. P., 
and Mally, C. W., Hydrocyanic Acid Gas Notes. Pg. 75. — 
Beattie, W. R., The use of hydrocyanic Acid Gas for Extermi- 
nating Household Insects. Pg. 80. — Webster, F. M. and 
Newell, W., Insects of the Year in Ohio. Pg. 84. — Mally, 
W., Fruit seriously injured by Moths. Pg. 90. — Kirkland, A. 
H., Notes on four imported Pests. Pg. 93. — Murtfeldt, M. 
E., Drought, Heat and Insect Life. Pg. 97—101. 
Preis dieses Heftes: 8 Mark. 
The American Naturalist, a monthly Journal devoted to 
the Natural Sciences in their widest sense. Publ. by 
Ginn and Co., Boston U.S. A. Vol 36, No. 422. Boston, 
February 1902. 
Entomologischer Inhalt: Wheeler, W. M. A new Agri- 
cultural Ant from Texas, with Remarks on the Known North-Ame- 
rican Species (fig.). Pg. 85—101. 
Preis des Jahrganges: 22 Mark. 
Annals of the Carnegie Museum. Editors: W. J. 
Holland and-J. B. Hatcher. Pittsburgh, Pennsylvania. 
Vol. I. No. 2. October 1901. 
Entomologischer Inhalt: Klages, H., Supplement to Dr. John 
Hamilton’s List of the Coleoptera of Southwestern Pennsylvania. 
Pg. 265--294. 
Preis des Bandes (4 Nummern): 17,50 Mark. 
The Canadian Entomologist, ed. by C. J. S. Be- 
thune, Vol. 34, No. 2. London Ont., Febr. 1902. 
Inhalt: Smith, J. B., Three new Noctuids from British North 
America. Pg. 29. — Smith, J. B.,, Hydroecia Americana Speyer 
or H. Atlantica Smith. Pg. 32. — Heath, E. F., Notes on the 
Lepidoptera of 1901 in Southern Manitoba. Pg. 33. — Dyar, 
R. Friedlander & Sohn, Berlin N.W., Carlstr. 11. 
