217 



Fasciolaria Jigata, 50. 

 Fundulus fuscus, Go. 

 Fusus cancellatus, 50. 



Gastcrosteus millepunctatus, 65. 



Gay, Ma rti n. On the poison of arsenic, 18. 



Gibbs, Lewis R. On a new species of 

 Salamander, 195. 



Glandina glans, 154. 



Gould, A. A. Testacea of Mass., 6. — 

 Mytilusedulis,72.— Neritina, 71. —Veg- 

 etable character of Corallina, 99. — Zo- 

 ological nomenclature, 101. — Descrip- 

 tion of new species of Shells, 138, 139, 

 144, 157, 160, 174.— Pseudodon, n. g. 

 161. — Monograph of Pupadae of U. S.. 

 138. 



Gray, Asa. On Cuscuta, 93. — Carex fra- 

 seriana, 95. — Annual Address, 130.- — 

 New genera and species of Rocky 

 Mountain plants, 210. 



Greenwood, F. W. P. Notice of his 

 decease, 135. 



Guano, 10, 101. 



Haldeman, S. S. Undescribed species 

 of Percina, 157. — Descriptions of new 

 species of Aphis, 168. 



Hall, James. On the Geology of Ni- 

 agara Falls, 52. 



Harris, T. W. On an African beetle 

 allied to Scaraboeus polyphemus, 151. 



Heli:ina glabra, 138. 



nitida, 138. 



Helix anceps, 139. 



gabata, 139. 



gilvus, 139. 



harpa, 188. 



infrendens, 139. 



lucida, 174. 



pellucida, 157. 



penicillata, 138. 



procumbens, 139. 



setigera, 174. 



stellula, 174. 



submerus, 187. 



Hentz, M. N. Monograph of Araneides 

 of U. S., 41. 



Hister cognatus, 185. 



curtatus, 185. 



decisus, 185. 



dispar, 185. 



fcedatus, 185. 



spretus, 185. 



Humic acid, 9. 



Hurricanes, 15. 



Hydrargira formosa, 76. 



Jackson, C. T. On Humic acid, 9 

 Glairine, 9. — Guano, 10. — Source of 

 potash in plants, 9. — Ammonia in rain, 9. 

 On ore of silver, copper &. antimony, 90. 

 Analysis of Zea mays, 124. — Humic 

 acid in maple sugar, 126. — Coloring 



matter of brown sugar, 129. — Analysis 

 of raspberry bush, 128; do. of pink 

 scapolite, 162, 167 5 do. red cedar, Ju- 

 niperus virginianus, 162; do. of ittro- 

 cerite, 171 ; do. juice of cornstalk, 200; 

 do. Alabama meteoric iron, 207. — 

 Vegetable chemistry, 124 to 128. — Veg- 

 etable tallow, 171. — Minerals of Lake 

 Superior, 203. 



Jackson, J. B. S. On Delphinus globi- 

 ceps, 99. 



Janthina fragilis, 14, 21. 



Johnson, Walter R. On foliated ga- 

 lena, 43. — Remarks on certain fossils, 

 44. 



Kirtland, J. P. On the fishes of Ohio, 

 1, 71, 99. 



Lamia bellii, 201. 



Lea, Henry C. New species of shells, 



61. 104. 

 Le Conte, John L. Descriptions of 



new Coleopterous insects, 182, 201.— 



Monograph of American Histeroides, 



18-6: 

 Lepidosteus platyrhinus, 131. 

 Leuciscus nasutus, 130. 



storerianus, 



Letters from 



Anthony, John G., 5, 76. 



Archer, Francis, 12, 46. 



Amos, J., 13, 60. 



Academy, Royal Bavarian, 189. 



Baird, Spencer F., 12. 



Board of Foreign Missions, 79. 



Couthouy, Joseph P., 12. 



Delessert, Benjamin, 177. 



Institut Histonque, Paris, 43. 



Jarvis, Ed., 60. 



Locke, John, 72. 



Mason, Francis, 201. 



Michellotti, Giovanni, 60. 



McLelland, John, 161. 



Navy, Secretary of, 32. 



Society, Zoological of London, 43. 



Geological of France, 47. 



of Dental Surgeons, 79. 



Savage, Thomas S., 54, 72. 



St. Hdaire Auguste, 38. 



Tuckerman, Edward, Jr., 51. 



Torrey, John, 59. 

 Library, Donations to — by 



Academy of Natural Sciences of Phil- 

 adelphia, 35, 42, 63, 66, 75, 91, 94, 

 108, 141, 153, 192. 



Academy of Sciences, Royal Bava- 

 rian, 146. 



Abbott, J. H., 7. 



Adams, C. B., 91. 



Alger, Francis, 2, 190. 



Association, American Statistical, 163. 



Association, Mercantile Library, 101. 



Audubon, J. J., 69. 



Bachman, J., 22, 69. 



