SMITHSONIAN INSTITUTION. Directions for collect- 

 ing and preserving specimens of Natural History. Third 

 Edition. Washington, 1859. 8°. 



SMITHSONIAN INSTITUTION. Circular in reference 

 to collecting Nests and Eggs of North-American Birds. 



Washington, 1861. 8°. 



SMITHSONIAN INSTITUTION. Arrangement of Fa- 

 milies of Birds. Washington, 1866. 8°. 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Synopsis of the Neuroptera of North America. By H. A 

 Hagen. Washington, 1861. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Classification of the Coleoptera of North America. Part I 

 By J. L. Leconte. Washington, 1861. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Smithsonian Museum Miscellanea. Washington, 1862. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Monographs of the Diptera of North America. By H 

 Loew. Parts I. and II. Washington, 1862-64. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 List of the Coleoptera of North America. Part I. By 

 J. L. Lecoi^te. Washington, 1863. 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 New species of North- American Coleoptera, by J. L 

 Leconte. Washington, 1863-66. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 List of the Coleoptera of North America. Part I. By 

 J. L. Leconte. Washington, 1863-66. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Catalogue of Diptera of North America. By R. Osteist- 

 Sace:e^. Washington, 1858. 8° 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 Monographs of the Diptera of North America. By R 

 Osten-Sacken. Parts I. and II. 



Washington, 1862-64. 8° 



103 



