128 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



C. 12. C'lussitit'utioii of tlie collection to illustrate the art of taxidermy. 

 By William T. Hornaday. 



8v()., 1881, pp. 1-2. 



C 18. Outline of a scheme of uuiseum classification. By G. Brown 

 Goode. 



8V0., 1881, i)p. 1-1. 



C. 11. Circular reciuesting material for the library. By Spencer F. 

 Baird. 



8vo., 1881, pp. 1-0. 



C. 15. The organization and objects of the National Museum. 



8vo., 1881, pp. 1-4. 



C 16. Plans for the installation of collections. 



8vo., 1881, pp. 1-2. 



C. 17. Contributions and their acknowledgment. 



8vo., 1881, 1 page. 



C. 18. List of pu})lications of the United States National Museum. 



8vo., 1881, pi>. 1-12. 



C. 19. Classification of the materia medica collection of the U. S. 

 National Museum, and catalogue of specimens. By James M. 

 Flint, U. S. N. 



8vo., 1883, pp. 1^5. 



C. 20. Request for specimens of drugs and information concerning 

 them. By Spencer F. Baird. 



8vo., 1883, 1 page. 



C. 21. Circular relative to contributions of aboriginal antiquities to 

 the U. S. National Museum. By Charles Rau. 



8vo., 1883, 5 pp. 



C. 22. Brief directions for removing and preserving the skins of 

 mammals. By William T. Hornada3^ . 



8vo., 1883, 7 pp., A figs.. 



C. 23. Instructions for taking paper molds of inscriptions in stone, 

 wood, bronze, etc. Prepared by A. P. Nibl.ik, U. S. N. 



8vo., 1883, 5 pp. 



C. 24. Plan of a collection to illustrate the textile industries of the 

 United States, to be exhibited at the World's Industrial and 

 Cotton Centennial Exposition of 1884-85, at New Orleans. 

 By Romyn Hitchcock. 



8vo., 1884, pp. 1-16. 



C. 25. Preliminary plan for a collection of the building and orna- 

 mental stones and rocks of the United States, to be exhibited 

 at the World's Industrial and Cotton Centennial Exposition 

 of 1884-85, at New Orleans. By George P. Merrill. 



8vo., 1884, pp. 1-2. 



C. 26. Plan for a collection of gems and precious stones, to be exhib- 

 ited at the Cincinnati Industrial Exposition and the World's 

 Industrial and Cotton Centennial Exposition of 1884-85, at 

 New Orleans. By F. W. Clarke. 



8vo., 1884, pp. 1-2. 



