128 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



C. 12. Cla.ssilication of the collection to illustrate the art of taxidermy, 

 B}^ William T. Hornaday. 



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



C. 13. Outline of a scheme of museum classification. By G. Brown 

 Goode. 



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



C. 11:. Circular requesting material for the library. By Spencer F. 

 Baird. 



8vo., 1881, pp. 1-3. 



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, Ipage. 



C. 18. List of publications of the United States National Museum. 



8vo., 1881, pp. 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. 



8to., 1883, pp. 1h15. 



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. B}' Charles Rau. 



8yo., 1883, 5 pp. 



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

 mammals. By William T. Hornaday. 



8vo., 1883, 7 pp., 4 flgs. 



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

 wood, bronze, etc. Prepaied by A. P. ISibl .. k, 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. 



