— lo- 

 ia. 10. Bibliography of N. American Invertebrate Paleontology by 

 C. A. Wbite and H Alleyne Nicolson. Wasbington.1878. 



U. S. Entomological Commission. First Annuel Keport for the Year 1877. 

 Washington. 1878. 



Smithsonian institution. Annuel Report of the Board of Regents. Wa- 

 shington. 1878. 



