16 LIST OF SMITHSONIAN PUBLICATIONS. 



Whittlesey, Descriptions of Ancient Works in Ohio. (37 ) 



Walker, Ephemeris of the Planet Neptune for 1S52. (24.) 



Dovvnes, Occultations visible in United States during 1852. (29.) 



Smithsonian Contributions to Knowledge. Vol. IV. 



1852. 4to. 426 pages. (39.) 



contents. 



Riggs, Dakota Grammar and Dictionary. (40.) 



Smithsonian Contributions to Knowledge. Vol. V. 



1853. 4to. 538 pages, 45 plates, and 4 wood-cuts. (55..) 



CONTENTS. 



Leidt, Flora and Fauna within Living Animals. (44.) 



• Leidy, Extinct Species of American Ox. (-11-) 



Wyman, Anatomy of the Nervous System of Ran a pipiens. (45.) 

 Harvey, Marine Algse of North America. Part II. — Rhodospermese. (43.) 



Gray, Plantae Wrightiame. Part II. (42.) 



Smithsonian Contributions to Knowledge. Vol. VI. 



1854. 4to. 476 pages, 53 plates, and 8 wood-cuts. (56.) 



CONTENTS. 



Torrey, Plantse Fremontianse. (46.) 



Torrey, Batis maritima. (60.) 



Torrey, Darlingtonia Californica. (61.) 



Stimpson, Marine Invertebrata of Grand Manan. (50.) 



Coffin, Winds of the Northern Hemisphere. (52.) 



Leidy, Ancient Fauna of Nebraska. (58.) 



Downes, Occultations during the year 1853. (54.) 



Smithsonian Contributions to Knowledge. Vol. VII. 



1855. 4to. 252 pages, 74 plates, and 70 wood-cuts. (76.) 



contents. 



Chappelsmith, Tornado near New Harmony, Indiana. (59.) 



Bailey, New Species and Localities of Microscopic Organisms. 0'3.) 



Lapham, Antiquities of Wisconsin. (70.) 



Leidy, Extinct Sloth Tribe of North America. (T_.) 

 Publications of Societies and Periodicals in Smithsonian Library. Part I. (73.) 



Smithsonian Contributions to Knowledge. Vol. VIII. 



1856. 4to. 556 pages, 9 plates, and 59 wood-cuts. (78.) 



CONTENTS. 



Haven, Archaeology of the United States. (71.) 



Olmsted, Recent Secular Period of Aurora Borealis. (81.) 



