﻿91 



Vom ü. S. Geological Survey, Dr. F. V. Hayden in chai-ge : 



1. Coiies, Elliott. Birds of the Colorado Valley etc. Part first 

 Wash. 1878. 8. (G.) 



2. Material for a Bibliography of North American Mammals, pre- 

 pared by Theodore Gill and Elliott Coues. Wash. 1877. 4. (G.) 



3. Illustrations of Cretaceous and Tertiary Plants of the Western 

 Tenitoiies of the United States, Wash. 1878. 4. (G.) 



4. Contributions to the Fossil Flora of the Western Tej-ritories. 

 Part II. The Tertiary Flora. By Leo Lesquereux. Wash. 

 187b. 4. (G.) 



5. Bulletin of ihe U. S. Entomological Commission, Nos 1, 2. 

 Wash. 1877. 8. 



6. Supplement to the Bibliography of North American Inverte- 

 brate Paleontology By C. A. White and H. Alleyne Nicholson. 

 Wash. 1879. 8. 



7. Chambers, V. T. Papers on the Tineina and Entomostraca of 

 Colorado. Wash. 1877. 8. 



8. New Tineina from Texas. Foods Plants of Tineina. Index 

 to the described Tineina of the United States and Canada. 

 Wash. 1878. 8. 



9. Grote, A. R. Descriptions of Noctuidae chiefly from California. 

 Wash. 1878. 8. / 



iO. Scudder, Samuel H, 



Notice of the Butterflies collected by Dr. Edward Palmer 

 in the arid régions of southern Utah and northern Arizona 

 during the summer of 1877. Wash. 1878. 8. 



11. The fossil Insects of the Green River shales. Wash. 1878. 8. 



12. Thorell, T. Descriptions of the Araneae collected in Colorado 

 in 1875 by A. S. Packard, jr. M. D. Wash. 1877. 8. 



13. Uhler, P. R. List of Hemiptera of the région West of the 

 Mississippi rive.»', including those collected during the Hayden 

 explorations of 1873 Wash. 1876. 8. 



44 — 43. 30 papers on varions non-entomological subjects. 8. Wash, 

 snndry dates. (G.) 

 Westwood, John Obadiah. 



1. Descriptions of some new species of short- tongued bees belon- 

 ging to the genus Nomia of Latreille. Lond 1875. 8. 2 pl. (V.) 



