52 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 389. Notes on li.she.s oliserved at the head of Chesapeake Bay in the 

 spring of 1882; and upon other species of the same region. 

 By Tarleton H. Bean. 



pp. 365-36". 



P. 390. Notes on some Japanese birds related to North American 

 species. By Robert Ridgway. 



I-p. 368-371. 



P. 391. On a collection of birds from Nicaragua. [Edited b}?^ R. Ridg- 

 way.] By Charles C. Nutting. 



pp. 372-410. 



P. 392. On some Costa Rican birds, with descriptions of several sup- 

 posed new species. By Robert Ridgway. 



pp. -110-415. 



P. 393. On an antique Roman mosaic from Carthage, now in the 

 United States National Museum. By G. H. Heap. 



pp. 11.5-417. 



P. 394. On the skeleton of Phoca {Hist?' loj) hoca) fasc lata Zimmerman. 

 By Frederick W. True. 



pp. 417-426, 4 pis., 1 fig. 



P. 395. On the source of the jadeite implements of the Alaskan Innu- 

 its. By E. W. Nelson. 



pp. 426-427. 



P. 396. On the origin of the fossil bones discovered in the vicinity of 

 Tise's Ford, Florida. By S. T. Walker. 



pp. 427-429. 



VOX.UME A II, CONTAINII^G PAPERS 397-4G9. 



Department of the Interior: | U. S. National Museum. | | Pro- 

 ceedings j of the I United States National Museum. | Vol. VII. | 



1884. I I Published under the direction of the Smithsonian 



Institution. | | Washington: | Government Printing Office. | 



1885. 



«V()., pp. viil, 1-661,1 2 pl.s., 15 flgs. 



P. 397. List of, and notes upon, the lichens collected by Dr. T. H. 

 Bean in Alaska and the adjacent region in 1880. By J. T. 

 Roth rock, 



pp. 1-9. 



P. 398. On the chlorophvlioid granules of Vorticella. By John A. 

 Ryder. 



pp. 9-12, 1 tig. 



P. 399. A new geographical race of the mountain sheep ( Ovis montana 

 daUi viiv. nov.), from Alaska. B}^ PI W. Nelson. 



pp. 12-13. 



P. 400. Note on Selasphortis torrldus Salvin. B}' Robert Ridgway. 



p. 14. 



1 Including circulars 24-31. 



