1 8 PUBLICATIONS OF 



America, with Descriptions of New Species. By John L. Le 

 Conte, M. D. 8vo. (In press.) 



126. Le Conte. The Coleoptera of Kansas and Eastern New 

 Mexico. By John L. Le Conte, M. D. December, 1859. Pp. 

 66, and 3 plates. (S. C. XL) Price 75 cents. 



134. Hagen. Synopsis of the described Neuroptera of North 

 America, with a list of the South American species. Prepared 

 for the Smithsonian Institution by Hermann Hagen. July, 1861. 

 8vo. pp. 368. (M. C. iv.) Price $1 25. 



118. Morris. Catalogue of the described Lepidoptera of 

 North America. Prepared for the Smithsonian Institution by 

 John G. Morris. May, 1860. 8vo. pp. 16. (M. C. ra.) Price 

 50 cents. 



133. Morris. Synopsis of the described Lepidoptera of North 

 America. Part I. Diurnal and Crepuscular Lepidoptera. Com- 

 piled for the Smithsonian Institution by John G. Morris. Feb- 

 ruary, 1862. 8vo. pp. 376, and-30 wood-cuts. (M. C. iv.) Price 



$1 25. 



102. Osten Sacken. Catalogue of the described Diptera of 

 North America. Prepared for the Smithsonian Institution by R. 

 Osten Sacken. January, 1858. 8vo. pp. 112. (With Supple- 

 ment of four pages. October, 1859.) (M. C. in.) Price 75 cents. 



141. Loew. Monograph of the Diptera of North America. 

 Prepared for the Smithsonian Institution by H. Loew. Part I. 

 Edited, with additions, by R. Osten Sacken. April, 1862. 8vo. 

 pp. 246, with 15 wood-cuts and 2 plates. (M. C. v.) Price $1. 



148. Uhler. Catalogue of Homoptera and Hemiptera of 

 North America. By P. R. Uhler. 8vo. (In preparation.) 



BOTANY. 



22. Gray. Plantae Wrightianse Texano-Neo-Mexicana3. By 

 Asa Gray, M. D. Part I. March, 1852. 4to. pp. 146, and 10 

 plates. (S. C. m.) Price $2 50. (Out of print) 



42. Gray. Plantse Wrightianas Texano-Neo-Mexicanae. Part 

 II. An Account of a Collection of Plants made by Charles 

 Wright, in Western Texas, New Mexico, and Sonora, in the years 



