Table of Contents
ART. XXIX.---The First Discovered Traces of Fossil Insects in the American Tertiaries. By Samuel H. Scudder.....741-762
ART. XXX.----Description of Two Species of Carabidae found in the Interglactial Deposits of Scarboro' Heights, near Toronto, Canada. By Samuel H. Scudder.....763-764
ART. XXX.-----Report upon the Insects collected by P.R. Uhler during the Explorations of 1875, including Monographs of the Families Cydnidae and Saldae, and the Hemiptera collected by A.S. Packard, Jr., M.D. By P. R. Uhler. (Continued from p. 475).....765-802
ART. XXXII.---Description of Cambarus Couesi, a New Species of Crawfish from Dakota. By Thos. H. Streets, M.D., U.S.N.....802-894
ART. XXXIII.--On a Carnivorous Dinosaurian from the Dakota Beds of Colorado. By E.D. Cope .....805-806
ART. XXXIV.--A Contribution to the Knowledge of tlhe Ichthylological Fauna of the Green River Shales. By E.D. Cope.....807-820
ART. XXXV.---On the Genus Erisichthe. By E.D. Cope.....821-823
Index .....825-856