LIBRARY CATALOGUE SLIPS. 
[Mount each slip upon a separate card, placing the subject at the top of the 
second slip. The name of the series should not be repeated on the series 
card, but the additional numbers should be added, as received, to the 
first entry.] 
Weeks, Fred Boughton 
. . . Bibliography and index of North American geol- 
ogy, paleontology, petrology, and mineralogy for the 
year 1904, by Fred Boughton Weeks. Washington, 
Gov't print, off., 1905. 
218, iii p. 23£ cm . (U. S. Geological survey. Bulletin no. 271) 
Subject series G, Miscellaneous, 29. 
1. Geology — North America — Bibl. 2. Paleontology — North America— 
Bibl. 3. Petrology — North America — Bibl. 4. Mineralogy — North America— 
Bibl. 
Weeks, Fred Boughton 
. . . Bibliography and index of North American geol- 
ogy, paleontology, petrology, and mineralogy for the 
year 1904, by Fred Boughton Weeks. Washington, 
Gov't print, off., 1905. 
218, iii p. 23£ cm . (U. S. Geological survey. Bulletin no. 271) 
Subject series G, Miscellaneous, 29. 
1. Geology — North America — Bibl. 2. Paleontology — North America— 
Bibl. 3. Petrology— North America — Bibl. 4. Mineralogy — North America— 
Bibl. 
U. S. Geological survey. 
Bulletins 
no. 271. Weeks, F. B. Bibliography and index of 
North American geology , paleontology, petrol- 
ogy, and mineralogy for . . . 1904. 1905. 
U. S. Dept. of the Interior. 
see also 
U. S. Geological survey. 
in 
