33 



I860 -36tli Congress, Is"; Session. } Senate. [ Ex. Doc. | = [ Reports | of | Explorations 

 and Surveys | to | ascertain the most practicable and economical route for a 

 railroad | from | the | Mississippi River to the Pacific Ocean. Made under 

 the dirccrion of tho Secretary of War, in 1853-5, according to act of Congress 

 of M'lrch 3, 1853, May 31, 1851, and August 5, 1854. | —Volume XII. | Book 

 II. I Washington : | Thomas H. Ford, Printer. 18G0. 

 Explorations and Surveys for a Riilroad route from the Mississippi River 

 to the Pacitio Ocean. | War Department. | = | Route near the forty- 

 seventh and forty-n ufh parallels, explored by 1. 1. Stevens, | Governor 

 of Washington Territory, in 1853-'55. [pp. 9-353, 70 pL] Zoological 

 report.— Washington, D. C, 18;j0. [viii, (1), 399 pp., 47 p!.] 

 No. 5.— Ri^port upon the fishes collected on the survey. — By Dr. G. 

 Suckley, U. S. A. (pp. 307-368, with pi. i, xi, xv, xvi, xix, xx, xxxii, 

 xxxiii, xlii, xliii, xliv, 1, li, Iv, Ix, Ixiii, Ixvii, Ixix, Ixxii, Ixxv, viz : 

 Chapter I. Rssport upon the Salmoniclaj. pp. 307-349.) 

 Chapter II. Report upon the Fishes exclusive of the Salmouidae. 

 pp. 350-368. 

 tX. sp. Salmo Masoni (34.j).] 



[Tbis volamo also appearoil wi h the following title-page and modifications:—] 

 The Natural History of Washington Territory, with much relating to Minne- 

 sota, Nebraska, Kansas, Oregon and California, between the thirty-sixth and 

 forty-ninth parallels of Latitude, being those parts of the final Reports on 

 the Survey of the Northern Pacific Railroad Route, containing the Climate 

 and Physical Geography, with full Catalogues and Descriptions of thePlaats 

 and Animals collected from 1853 to 1857. By J. Gr. Cooper, M. D., and Dv. 

 G. Suckley, U. S. A., Naturalists to the Expedition. This edition contains a 

 new preface, giving a sketch of the explorations, a classified table of con- 

 tents, and the latest additions by tho authors. With fifty-five new plates 

 of scenery, botany, and zoology, and an isothermal chart of the route.— New- 

 York: Baillifere Brothers, 440 Broadway, [etc.] 1859. [4°. xvii, 26-f-7-2-(- 

 viii, 399 pp. ( -f-1-4 pp. betw. 368 and 369), 61 pi., 1 map.] 



t Descriptions of the Califoruiaa Atherinidse, with figures of the species. Bv 

 Wm. O. Ayres, M. D. Oct. 1, 1860. < P.oc. Cal. Acad. Sci., v. 2, pp. 73- 



77, 1800. 



[N. sp. Atherinopsis afUnis, Athe.rinopsi? tenuis, with figures.] 



t Descriptions of two new Scia^noids, with figures. By Wm. O. Ayres, M. D. 

 Nov. 5, 1860. < Proc. Cal. Acad. Sci., v. 2, pp. 77-81, 1860. 

 fN. g. and sp. Johnms nobiUs, Sariphus (n. g.) politm.] 



t Description of new Califoruian fishes, with figures. By "Vni. O. Ayres, M. 

 D. Dec. 3, 1850, < Proc. Cal. Acad. Sci., v. 2, pp. 82-86, April, 1862. . 

 [N. g. and sp. Camarina (n. g.) nigricans, Poronotus simillimxts.] 



1§61— Observa ions on the genus Cottus, and description of two new species 

 (abridged from the forthcoming report of Capt. J. H. Simpson), by Theo- 

 dore Gill. March 20, 1861. < Proc. Boston Soc, Nat. Hist., v, 8, pp. 40-43. 

 April, 1861. 



[N. g. ard n. sp. PotamocoUus (n. g. 40), Potamoc: ttus punctidatus.] 



Description of a new species of tho genus Tigoraa of Girard (abridged from 

 tho forthcoming report of Capt. J. H. Simpson), by Theodore Gill. March 

 20, J831. < Proc. Boston Soc. Nat. Hist., v. 8, p. 42, April, 1861. 

 (N. sp. Ti^oma squamuta.] 



Bull. E". M. No. 11 3 



