VI. CIRCULARS OF THE U. S. NATIONAL MUSEUM.^ 

 (isros. 1-50.) 



C. 1. Organization of the U. S. National Museum. By G. Brown 

 Goode. 



8vo., 1881, pp. 1-58. 



C. 2. Circular addressed to friends of the Museum. By Spencer F. 

 Baird. 



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



C. 3. Circular in reference to petroleum collections. By Spencer F. 

 Baird. 



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



C. 4. Circular concerning the department of insects. By Spencer F. 

 Baird. 



8vo., 1881, 1 page. 



C. 5. Establishment and otficei-s. 



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



C. 6. Classification and arrangement of the materia medica collection. 

 By James M. Flint, U. S. N. 



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



C. 7. A classification of the forms in which drugs and medicines 

 appear and are administered. By James M. Flint, U. S. N. 



8vo., 1881, pp. 1-7. 



C. 8. Memoranda for collectors of drugs for the materia medica sec- 

 tion of the National Museum. By James M. Flint, U. S. N. 



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



C. 9. Circular in reference to the building-stone collection. By 

 Spencer F. Baird. 



8V0..1881, pp. 1-6. 



C. 10. Two letters on the work of the National Museum. B}^ Barnet 

 Phillips. 



8vo., 1881, pp. 1-10. 



C. 11. A provisional classification of the food collections. By 

 G. Brown Goode. 



8vo., 1881, pp. 1-22. 



1 Circulars 1-18 reprinted in Proceedings U. S. National Museum, Volume IV. 

 Circulars 19-23 reprinted in Proceedings U. S. National Museum, Volume VI. 

 Circulars 24-31 reprinted in Proceedings U. S. National Museum, Volume VII. 

 Circulars 32 33 reprinted in Proceedings U. S. National Museum, Volume VIII. 

 Circular 36 reprinted in Report U. S. National Museum, 1,S86, p. 25. 

 Circular 87 reprinted in Proceedings U. S. National Museum, Volume X. 



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