163. Stimpson, "W.— Synopsis of the Crustacea of North America. (In 

 preparation.) 



128. Check List of the Shells of North America. Prepared for the Smith- 

 sonian Institution by Isaac Lea, P. P. Carpenter, W. Stimpson, W. G. Binuey, 

 and Temple Prime. 1860. 8vo. pp. 44. (M. C. ii.) 25 cents. 



153. Carpenter, P. P. — List of Shells collected by the U. S. Exploring 

 Expedition. (In preparation). 



154. Carpenter, P. P. — Synopsis of the Marine Shells of the West Coast 

 of North America. 8vo. (In preparation.) 



176. Stimpson, "W. — Synopsis of the Marine Shells of the East Coast of 

 North America. Svo. (In preparation.) 



194. Binney, W. G.— Land and Fresh Water Shells of North America. 

 Part I. Pulmonata Geophila. Svo. (Ready for press. ) 



143. Binney, W. G.— Land and Fresh Water Shells, etc. Part II. Pul- 

 monata Limuophila and Thalassophila. 1865. Svo. pp. 172. $1 25. 



144. Binney, "W. G. — Land and Fresh Water Shells, etc. Part III. Am- 

 pullariidje, Viviparidje, etc. 1865. 8vo. pp. 126. $1. 



190, Tryon, G. "W.— Land and Fresh Water Shells, etc. Part IV. Stre- 

 pomatidse. Svo. (Ready for press.) 



145. Prime, T. — Monograph of American Corbiculadfe. 1865. Svo. pp. 90. 

 75 cents. 



201. Stimpson, W. — Researches upon the Hydrobiinje and allied forms. 



1865. Svo. pp. 64. 50 cents. 



142. Binney, W. G. — Bibliography of North American Conchology prior 

 to 1860. Parti. American Authors. 1863. Svo. pp. 658. (.M. C. v.) $3. 



174. Binney, W. G. — Bibliography of North American Conchology prior 

 to 1860. Part II. Foreign Authors. 1864. Svo. pp. 308. $2. 



16. Agassiz, L. — Classification of Insects from Embryological Data. 1S50. 

 4to. pp. 28, and one plate. (S. C. n.) 



62. Melsheimer, F. E. — Catalogue of the described Coleoptera of the 

 United States. Revised by S. S. Haldeman and J. L. Le Conte. 1853. Svo. 

 pp. 174. $2. 



136. Le Conte, J. L. — Classification of the Coleoptera of North America. 

 Prepared for the Smithsonian Institution by John L. Le Conte, M. D. Svo. 

 Part L 1861-1862. (M. C. in.), pp. 278. $1 50. 



140. Le Conte, J. L. — List of Coleoptera of North America. Part I. 1863- 



1866. 8vo. pp. 80. 75 cents. 



167. Le Conte, J. L. — New Species of North American Coleoptera. Part 

 L 1863-1866. Svo. pp. ISO. $1. 



126. Le Conte, J. L. — Coleoptera of Kansas and Eastern New Mexico. 

 1859. 4to. pp. 66, and 3 plates. (S. C. xi.) $1 25. 



134. Hagen, H. — Synopsis of the described Neuroptera of North America, 

 with a list of the South American species. 1861. Svo. pp. 368. (M. C. iv.) 

 $2. 



lis. Morris, J. G. — Catalogue of the described Lepidoptera of North 

 America. 1S60. Svo. pp. 76. (M. C. in.) $1. 



133. Morris, J. G. — Synopsis of the described Lepidoptera of North Ame- 

 rica. Part I. Diurnal and Crepuscular Lepidoptera. 1S62. Svo. pp. 376. 

 (M. C. IV.) $2. 



