LIBRARY CATALOGUE SLIPS. 
[Take this leaf out and paste the separated titles upon three of your catalogue 
cards. The first and second titles need no addition; over the third Write that 
subject under which you would place the book in your library.] 
United States. Department of the interior. ( U. S. geological survey.) 
Department of the interior | — | Bulletin | of the | United 
States | geological survey | no. 176 | [Seal of the department] | 
Washington | government printing office | 1900 
Second title: United States geological survey | Charles D. Wal- 
cott, director | — | Some principles and methods | of | rock 
analysis | by | William Francis Hillebrand | [Vignette] | 
Washington | government printing office | 1900 
8°. 114 pp. 
Hillebrand (William Francis). 
United States geological survey | Charles D. Walcott, di- 
rector | — | Some principles and methods | of | rock analysis | 
by | William Francis Hillebrand | [Vignette] | 
Washington | government printing office | 1900 
8°. Ill pp. 
[United States. Department of the interior. ( U. S. geological survey.) 
Bulletin 176.] 
United States geological survey | Charles I). Walcott, di- 
rector | — | Some principles and methods | of | rock analysis | 
by | William Francis Hillebrand | [Vignette] | 
Washington | government printing office | 1900 
8°. 114 pp. 
[United States. Department of the interior. ( U. S. geological survey.) 
Bulletin 176.] 
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