52 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



P. 389. Notes on fishes observed at the head of Chesapeake Bay in the 

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

 By Tarleton H. Bean. 



pp. 365-367. 



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

 species. By Robert Eidgway. 



pp. 368-371. 



P. 391. On a collection of birds from Nicaragua. [Edited by R. Ridg- 

 way.] By Charles C. Nutting. 



pp. 372-410. 



P. 3i<:i. On some Costa Rican birds, with descriptions of several sup- 

 posed new species. By Robert Ridgway. 



pp. 41CM15. 



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

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



pp. 416-117. 



P. 391. On the skeleton of Phoca {Ilistriophoca) fasciata Zimmerman. 

 By Frederick W. True. 



pp. 417-426, 4 pis., Iflg. 



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. 



VOLUMK VII, CONTAINING PAPERS 397-469. 



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

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



ls81. I I Published under the direction of the Smithsonian 



Institution. | | Washington: | GovernmentPrintingOffice. | 



1886. 



8vo., pp. viil, 1-661,1 2 pis., 16 flgs. 



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

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

 Rothrock. 



pp. 1-9. 



P. 39s. On the chlorophylloid granules of Vortlcella. ^y John A. 

 Ryder. 



pp. 9-12, 1 fig. 



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

 da/li vav. nov.), from Alaska. By E. W. Nelson. 



pp. 12-13. 



P. 400. Note on Selasphorus torridtm Salvin. By Robert Ridgway. 



p. 14. 



I Including circulars 24-31. 



