10 



U. S. naval observatory. 



Observations, astr. and meteor. 1873,74. W. 1875,77. 4. 



Instruments and publications of th. U. S. nav. Obs. 1845 — 76. W. 4. 



Append: Newcomb, investig. of correct. to Hansen's tables of the inoon. W. 



1876. 4. 



Eastman, Teport of difference of long. betw. Wash. and Ogden (Utah) 

 W. 1876. 4. 

 Department of the interior U. S. geol. survey. 



Report, ann., of the U. S. geol. s. ofthe territor. (Colorado etc.) for 1873,74. 



W. 1874,76. 8. 

 Leidy, contributions to the extinct vertebrate fauna of the Western territ. 



(Report 5. vol, Hayden.) W. 1873. 4. 

 Cope, the vertebrata etc. (Report Vol. 2.) Wash. 1875. 4. 

 Preliminary report of the U. S. geol. s. of Montana (Hayden.) W. 1872. 8. 

 Prelim. report etc. of Wyoming (Hayden.) Wash. 1871. 8. 

 Thomas, Synopsis of the acrididae of N. Am. (Report, Hayden.) W. 1873. 4. 

 Report, ann. 6, of the U. S. geol. s. (Hayden.) W. 1873. 8. 

 Catalogue of the publ. of the U. S. geol. s. etc. (Hayden.) W. 1877. 8. 

 Bulletin of the U. S. entom. commiss. N. 1,2. W 1877. 8. 

 Report on the rocky mountain locust etc. by Packard. W. 1877. 8. 

 Reports, 1—3, of the U. S. g. s. of the territ. for 1867—69. W. 1873. 8 

 Mise. publ. N. 7. (Matthews, ethnogr. etc. of the Hidatsa Indians) N. 8. 



(Coues, fur-bearing animals.) W. 1877. 8. 

 Report, ann. 9, of the U. S. g. s. etc. 1875. Colorado. (Hayden.) W. 



1877. 8. 



An aecount of the various publ. relat. to the travels of Lewis and Clarke 

 etc. Extr. W. 1876. 8. 



Report, ann., of the director of the mint for 1875. W. 1875. 8. 



Report, ann., upon the geogr. explor. etc. by Wheeler (app. of the ann. re- 

 port of the chief of engineers f. 1875) W. 1875. 8. 



Rassland. 



Dorpat. Naturforscher Gesellschaft. 



Sitzungsberichte Bd. 4. H. 1,2. 1875,76 D. 1876. 8. 

 Archiv f. d. Naturk. Liv.- Ehst- und 

 5. D. 1875. 8. Ser. 1. Bd. 8. H. 

 1877. Ser. 2. Bd. 7. Lief. 3. D. 

 Mo sc au. Societe imp. des naturalistes. 



Bulletin 1875. N. 3,4, 1876. N. 1—4, 1877. N. 1,2. M. 8. 

 St. Petersburg. Academie imp. des sciences. 



Bulletin. Tom. 20. N. 3 — Tom. 24. N. 3. St. P. 1875,76,77 4. 



Tableau gen. des matieres cont. dans les publ. de l'acad. P. 1 . St. P. 



1872. 8. 

 Das 50j. Doctorjubil. des Akad. Brandt. 1876. St. P. 1877. 8. 



