Crk 
Greg. 
Gc3. 
C. 4. 
C225 
Ceac6: 
Crk 
CS78: 
Co. 
C. 10. 
Cort. 
VI. CIRCULARS OF THE U. S. NATIONAL MUSEUM" 
(NOS. 1-50.) 
Organization of the U.S. National Museum. By G. Brown 
Goode. 
8vo., 1881, pp. 1-58. 
Circular addressed to friends of the Museum. By Spencer F. 
Baird. 3 
8vo., 1881, pp. 1-2. 
Circular in reference to petroleum collections. By Spencer F. 
Baird. 
8vo., 1881, pp. 1-2. 
Circular concerning the department of insects. By Spencer F. 
Baird. 
8vo., 1881, 1 page. 
Establishment and officers. 
8vo., 1881, pp. 1-2. 
Classification and arrangement of the materia medica collection. 
By James M. Flint, U. S. N. 
8vo., 1881, pp. 1-2. 
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. 
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. 
Circular in reference to the building-stone collection. By 
Spencer F. Baird. 
8vo., 1881, pp. 1-6. 
Two letters on the work of the National Museum. By Barnet 
Phillips. 
8vo., 1881, pp. 1-10. 
A proyisional classification of the food collections. By 
G. Brown Goode. 
8vo., 1881, pp. 1-22. 
1Cireculars 1-18 reprinted in Proceedings U. 8. National Museum, Volume IV. 
Circulars 19-23 reprinted in Proceedings U. S. National Museum, Volume YI. 
Circulars 24-31 reprinted in Proceedings U. 8. National Museum, Volume VII. 
Circulars 32 33 reprinted in Proceedings U. §. National Museum, Volume VIII. 
Circular 35 reprinted in Report U. S. National Museum, 1886, p. 25. 
Circular 37 reprinted in Proceedings U. 8. National Museum, Volume X. 
127 
