42 



ALPHABETICAL INDEX. 



Crustacea, 17. 



Culbertson. Expedition to Mau- 

 vaises Terrea, 27. 



Cuvier. Memoir of Haiiy, 31. 



Cyclades, 17. 



Dakota Language, 13. 



Davis. Flood Tide, 8. 



De Candolle, Memoir of, 31. 



Dictionaries, 13, 14. 



Digest of Acts of Congress, 22. 



Diptera, 18. 



Downes. Oecnltations, 6, 7. 



Duprez. Atmospheric Electricity, 

 26. 



Eclipses, 7, 8. 



Egsr, Grasshopper, and Shell Circu- 

 lar, 15. 



Egleston. Check List Minerals, 20. 



Electricity, 12, 26. 



Ellet. Phys. Geog. Miss. Valley, 

 20. 



Ethnological Circular, 14. 



Ethnology, 28. 



Ethnology and Philology, 12. 



Expl. Smithsonian Bequest, 22. 



Fishes, 29. 



Flourens. Memoir of De Candolle, 

 31. 



Force. Record of Auroras, 10. 



Foreign Correspondents, 22. 



Forests, 30. 



Froebel. On North American Con- 

 tinent, 27. 



General Natural History, 14, 28. 



Geography, 27. 



Geology, 20, 30. 



Geology and Physical Geography, 2". 



Gesner. Habits of Pouched Rat, 30. 



Gibbes. Mosasauras, 19. 



Gibb3 and Genth. Ammonio-Co- 

 balt Bases, 12. 



Gibbons. Climate of San Francis- 

 co, 2:,. 



Gill. Fishes of New York, 29. 



Gilliss. Eclipse of Sun in Peru, 7. 



Girard. Am. Nat. Hist. Bibl., 21. 

 Cottoids, 16. 



Girard and Baird. See Baird. 



Gould. History of Neptune, 7. 



Grammars, 13, 14. 



Grasshoppers, 29, 30. 



Gray. PL Wrightianse, IS. 



Guest. Indian Remains near Pres- 

 cott, 28. 



Guyot. Meteor. Directions, 10. 

 Tables, 1". 



Hagen. Synopsis Neuroptera, 18. 



Hare. Expl. of Nitre, 12. 



Harvey. Marine Alga 1 , 30. 

 " ' N. Am. Alga;, 19. 

 Ilatiy, Memoir of, 31. 

 Haven. American Archaeology, 12. 

 Head. Nat. Hist. Fort Ripley, 28. 

 Hemiptera, 18. 



Henry. Acoustics of Public Build- 

 ings, 27. 

 Syllabus of Lectures on 



Physics, 26. 

 Testing Building Materi- 

 als, 27. 

 Hildreth. Met. Obs. Marietta, 9. 

 Hilgard. Magnetic Observatory of 



Smithsonian Institution, 26. 

 Hill. Map Solar Eclipse, 8. 

 Hitchcock. Surface Geology, 20. 

 Hudson's Bay Circular, 22. 

 Indian Remains, 28. 

 Insects, 28. 



Insects, Classification of, 16. 

 Instructions for Collecting Insects, 28. 

 Instructions for Collecting Nests and 



Eggs, 28. 

 Jargon, 14. 



Jewett. Notice of Pub. Lib. U. S., 



31. 



Copyright Books from 



1846—1849, 31. 



" Sm. Catalogue System, 21. 



Johnson. Agricultural Chemistry, 



Jones. Chem. and Phys. Res. N. 



Am. Verteb., 15. 

 Kane. Ast. Obs. Arctic Seas, 8. 

 " Magnet. Obs. Arctic Seas, 11. 

 " Met. Obs. Arctic Seas, 9. 

 " Tidal Obs. Arctic Seas, 8. 

 Kohl. Charts and Maps of Ameri- 

 ca, 28. 

 Laphani. Antiq. Wisconsin, 13. 

 Laura Bridgeinan, 13. 

 Le Conte, John L. Classif. Coie- 

 optera, 17. 

 " " Coleop. Kan- 



sas, l v . 

 " " List Coleop- 



tera, 17. 

 Le Conte, Jos. Coal. 30. 

 Leidy. Fauna and Flora Animals, 

 14. 

 Tossil Ox, 20. 

 An,'. Fauna Nebraska, _ . 

 " Extinct Sloths N. A., 2 I. 



Lepidoptera, 18. 



Letherman. Navajo Indians, 28. 

 Lieber. Laura Bridgeinan, 13. 

 L;<t Am. Libraries, 21. 



