40 ACTAS DE LA SOCIEDAD ESPANOLA 
A cambio: 
Bulletino della Societa Entomologica Italianu.—Anno VII, 
trimestre LV. 
Societa entomologica Italiana. — Adunanea del 26 Decem- 
bre 1875. 
Société Entomologique de Belgique.—Compte-rendu dev Assem- 
blée du 5 Février 1876. 
Obras remitidas por la Smithsonian Institution of Was- 
hing ton: 
Smithsonian Institution.—A nual Reports.—1863-1874.—Doce 
tomos. 
Check list of publications of the Smithsonian Institution.—Un 
cuaderno. 
List of the Institutions in correspondence with the Smithsonian 
Lnstitution.—Un tomo. 
The Haida Indians of Queen Carlotte’s Islands, by Swan.—Un 
cuaderno. 
Circular relating to collections in archeology and ethnology. 
—Una hoja. 
On the siructure of cancerous tumors.—Un cuaderno. 
On the strain and over action of the heart, by Da Costa.— Un 
cuaderno. 
A study of the nature and mechanism of the fever, by Wood. 
—Un cuaderno. 
Arrangement of the families of mammals , by Gill.—Un cua- 
derno. } 
Review of american Birds, by Baird. — Parte primera. — Un 
tomo. 
Circular relative to collections of Birds.—Un cuaderno. 
Instruction in reference to collecting nexts and eggs of birds. 
—Un cuaderno. 
Catalogue of the fishes of the east costs of North America, by 
Gill.— Un cuaderno. 
Arrangement of the families of fishes of the United States.— 
Un plieg’o. 
Land and fresh-water shells of North-America, by Binney. — 
Cuatro tomos. 
The mollusques of Western North-America, by Carpenter.— 
Un tomo. 
Researches upon the Hydrobine, by Stimpson.—Un cuaderno. 
