510 REPORT OF NATIONAL MUSEUM, 1892. 



F. II. Knowi.ton. The Flora of the Dakota (Jroiip. A posthumous work by Leo 

 Lesquereux. Edited by F. H. Knowlton. 



Monograph xvn, 7 r . S. Geological Survey, pp. 1-400, pi. lxvi. 



This monograph contains descriptions of 460 species of plants, ami represents one of the 

 best known fossil floras of the world. 

 S. R. Koehler. Museum of Fiue Arts, Print Department : Exhibition illustrating 

 the technical methods of the reproductive arts, from the fifteenth century to the 

 present time, with special reference to the photo-niechunical processes. January 

 S to March 6,1892. Boston: Printed for the Museum by Alfred. Ilerdge & Son, 

 24 Franklin street, 1892, xi + 98, 16mo. 



A descriptive catalogue, giving a concise historical and technical account of all the repro- 

 ductive processes of which specimens were shown. 

 S. R. KOEHLER. Report on the Section of Graphic Arts in the U.S. National 

 Museum, 1889. 



Reporlof the Smithsonian Institution (TJ. S. National Museum), 1880 (1891), pp. 301-315. 



Leo Lesquereux. (See under F. H. Knowlton.) 



Edwin Linton. Notes on entozoa of marine fishes, with descriptions of new species. 

 Part in. 



Bept. V. S. Commr. of Fish and Fisheries, 188s (1891), pp. 223-542, pis. uii-lx. 

 Notes on the genus Echinorynchus, with descriptions of four new species: E. thecatus, atten 

 uatus, serrani, and earcharice. 

 Edwin* Linton. The anatomy of Thysanocephalmn crispum, Linton, a parasite of 

 the tiger shark. 



Itept. U.S. Commr. of Fish and Fisheries, 1888 (1891), pp. 543-556, pis. i.xi-i.xvii. 

 Edwin Linton. On two species of larval Dibothria from the Yellowstone National 

 Park. 



Hull. U. S.Fish. Com., ix, 1889, (1891), pp. 65-79, pis. xxm-xxvii. 



Tigula catostomi, sp.nov.,and Dibothrium cordiceps, Leidy, internal parasites of fish, collected 

 by Dr. David S. Jordan for the Fish Commission. 

 Edwin Linton. Notes on avian entozoa. 



J'ioc. TJ. S. Nat. Muis., xv, pp. 87-1K5, pis. iv-vm, 1892. 



The great ci' pari of the material on which this paper was based was collected by the author in 

 the Yellowstone National Park, in the interests of the U. S. Fish Commission, during an in- 

 vestigation id' the parasitism of trout, and a search fort lie final host of the entozoa. Additional 

 specimens were collected by Mr. P. L. Jouy, at ('uaymas, Mexico. 



One new genus, Epision, and eight new species are described, as follows: Filaria serrata, 

 Echinorynchus recto*. Distomum (?) verrucosum, D.flexum, Dibothrium eodle, Fpision plicatus, 

 Taenia macrocantha, and T.compressa. 

 Leverett M. Loomis. June birds of Caesar's Head, South Carolina. 

 The Auk. vin. No. 4, October, 1891, pp. 323-333. 

 Annotated list of 52 species. 

 Frederic A. Lucas. Animals recently extinct or threatened with extermination, 

 as represented in the collection of the U. S. National Museum. 



Report of the Smithsonian Institution (U. S. National Museum), 1889 (1891), pp. 009-649. pis. 

 xcv-cv. 



An account of some of the larger or more interesting species of animals that have become 

 extinct within historic times, or are threatened with extinction, giving the reasons for their 

 decrease. 



Frederic A. Lucas. On the structure of the tongue in humming birds. 



Proc. U. S. Nat. Mus., xiv. 1891, pp. 169-172, PI. iv, 2 text tigs. 

 Frederic A. Lucas. Notes on the preparation of rough skeletons. 



Bull. U.S. \«t. Mus., No. 39, Part C, pp. [l]-[ll J, 12 text figures. Published August. 1891. 



Full directions for collecting skeletons, with notes on proper methods of packing, etc. 



Frederic A. Lucas. Explorations in Newfoundland and Labrador in 1887. made 

 in connection with the cruise of the U. S. Fish Commission schooner Grampus. 

 Report of the Smithsonian Institution (U.S. National Museum), 1889(1891), pp. 709-728. 

 C. L. Mari.ai l and Charles V. Riley. (See under Charles V. Riley.) 

 Otis T. Mason. Aboriginal skin-dressing-. A study based on the material in the 

 U. S. Nat ional Museum. 



Report oj the Smithsonian Institution (U. S. National Museum), 1889 (1891). pp. 553-589, pis. 

 LXI-XCIII. 



