942 Cr. S. p. R. R. EXP. and surveys — ZOOLOGY — GENERAL REPORT. 



New Yoek — Continued. 



Bell. — On the Pipilo oreganus, as distinguished from the Pipilo arclicus of Swainson. By John Bell. Read 

 November 27, 1848, V, 6. 



Bell. — Description of a new species of the genus Fuligula. By John Bell. {Fuligula viola.) Read Aug. 30, 

 1851, V, 219. 



BoNAPABTE. — Tlie genera of North American birds and a synopsis of the species found within the territory of 

 the United Stutes ; systematically arranged in orders and families. By Charles L. Bonaparte. Read Jan. 24, 

 1826, II, 7, and 293. (These articles on genera of North American birds have been published separately in a single 

 volume, dated 1828. This is the edition quoted in the present volume, under the head of Synopsis. The memoir 

 was read Jan. 1826, but the volume does not appear to have been published until 1828, its date.) 



Bonaparte. — Further additions to the Ornithology of the United States and Observations of the Nomenclature 

 of certain species. By Charles L. Bonapaete. Head Nov. 6, 1826, II, 154. 



Clinton. — On the Hirundo ftdva of Vibillot, with some general remarks on the birds of this genus. By Dbwiit 

 Clinton. Read August 9, 1824, I, 15ti. 



GiRAi'D. — Description of a new species oi Bdinai. By J. P. Giraud, jr. Read October 8,1850, V, 40. 



GuNDLACH, M. D. , John. — Description of a new species of bird of the genus Sylvicola. 8vo. VI, v, Oct. 1855, 

 161. (S. pilyophila.) 



Gondlach. — Notes on some Cuban Birds, with descriptions of three new species. By John Gunulach. Feb. 

 1858, VII, 1. 



Jones. — Description of a New Species of Woodpecker, (Picas lecontei.) By William L. Jones, M. D. Read 

 March 13, 1847, IV, 489. 



Lawrence. — Description of a New Species of Anser. By GeOrqe N. Lawrence. {Ansa- nigricans.) Read March 

 16, 1846, IV, 171. 



Lawrence. — Description of a New Species of ProcfWarra. By George N. Lawrence. {Procellaria meridionalis.) 

 Read Feb. 18, 1847, IV, 475. 



Lawrence. — Observations on Mr. Bell's paper on Linwsa scolapacea. By George N .Lawrence. Read Jan. 7, 

 1849, V, 4. 



Lawrence. — Description of Mmus mdanoptents. By George N. Lawrence. Read April 16, 1849, V, 35. 



Lawrence. — On the occurrence of the Caspian Tern (Sylochelidon caspim) in North America. By George N. 

 Lawrence. Read May 6, 1850, V, 37. 



Lawrence. — Description of a new species of Tyrannus. By George N. Lawrence, [Tyrannm cassinii.) Read 

 June 3, 1850, V, 39. 



Lawrence. — Descriptions of new species of birds of the genera Conirostrum, Embernagra and Xanlhornus, together 

 with a list of other species not heretofore noticed as being found within the limits of the United States. By 

 George N. Lawrence. Read April 28, 1851, V, 112. 



Lawrence. — Additions to North American Ornithology. ByGEORGEN. Lawrence. Read April 28, 1851, V, 117. 



Lawrence. — Descriptions of new species of birds of the genera Toxosloma, Ti/rannula, Pkctrophanes. By Geobqe 

 N. Lawrence. (Toxostoma leconlii, Tyrannula cinerascens, Pleclrophanes McCoionii.) Read September 8, 1851, V, 121. 



Lawrence. — Additions to North American Ornithology. By Geobge N. Lawrence. Read September 8, 1851, 

 V, 123— VI, 1853-'4. 



Lawrence.— Ornithological Notes. By George N. Lawrence. Read April 24, 1852, V, 220— No. 2, VI, i, 

 1853-'7. 



Lawrence. — Description of a new species of bird of the genus Lams. By George N. Lawrence. (Larus cali- 

 forniaus.) Read March 7, 1854, VI, 79. Other new species, 1858. 



Lawrence.- Description of seven new species of humming birds. By George N. Lawrence. Read February 

 8, 1858, VI, 258. 



Lawrence. — Descriptions of new species of birds of the genera Chordeiles and Polioplila. By George N. Law- 

 EENCE. Read December 22, 1856, VI, 165. 



La wrehce.— Descriptions of new species of birds of the genera Oiiyx, Slmia, and Jcteria. By George N. Law- 

 rence. (Ortyz texamw, Sterna pikei, Icteria longicaiida.) Read February 14, 1853, VI, May, 1853, 1. 



Lawrence.- Description of a new species of hummingbird of the genus AfrfZijfW^n, with a note on Trochilus 

 aquila. By George N. Lawrence. Read April 2, 1855. 



Lawrence.- Observations on the paper of Mr. Gundlach. By George N. Lawrence. February, 1858, VI. 



Lawrence.— Description of two new species of gulls in the Smithsonian Institution, at Washington, (Larus 

 fuckleyi and Jiissa seplmlrionalis. By George N. Lawrence. Read February, 1858, VI, 264. 



