10 Bulletin bibliographique. 



Gadeau de Kerville. Mélanges entomologiques. 1" Mémoire (i" se- 

 mestre 1883). Broch. in-8°, ZiS p. (Extr. Soc. Amis Se. natur. Rouen, 

 1" sera. 1883.) * 



RÊGiMBART (D'' Madrice). Dytiscides nouveaux de la CoUeclion du Musée 

 royal de Leyde. Broch. in-8°, 10 p. (Extr. Notes from the Leyden 

 Muséum, vol. V, 1883.) * 



ID. Essai monographique de la famille des Gyrinidœ, 1" et 2"= parties. 

 Broch. in-8°, 79 et 69 p., Zi pi. n. (Extr. Ann. Soc. ent. Fr., 4" trira. 

 1882 et 1" et T Irim. 1883). * 



RiLEY (C.-V.). Reports of observations on the Rocky Mountain Locust 

 and the Chinch Bug together with Extracts from the Correspondence 

 of the division on miscellaneous Insects. Broch. in-8", 36 p., Was- 

 hington, 1883. (U. S. Department of Agriculture, Division of Entomo- 

 logy, Bulletin n° 2.) * 



Id. Reports of Experiments, chiefly with Kérosène, upon the Insects 

 injuriously affecting the Orange Tree and the Colton Plant made under 

 the direction of the Entomologist. Broch. in-8% 62 p., Washington, 

 1883. (U. S. Départ, of Agric, Divis. of Entera., Bull. n° 1.) * 



Id. Reports of Observations and Experiments in the practical Work of 

 the Division made under the Direclion of the Entomologist. Broch. 

 in-S», 72 p., 3 pi. n. et col., Washington, 1883. (U. S. Départ, of 

 Agr., Div. of Entomology, Bull, n" 3.) * 



Id. Report of the Entomologist Ch.-V. Riley for the Year 1883. Broch. 

 in-8°, 180 p., 13 pi. n. et col., Washington, 1883. (Extr. Ann. Report 

 of the Department of Agriculture for the Year 1883.) * 



J. B. 



Séance du ®f février fl§8J. 



Ouvrage acquis sur les fonds Pierret : 

 Latreille et Dejean. Histoire naturelle et iconographie des insectes 



