*----, in Indiana, _J. T. Plummer_, xliv, 295.
*----, divided into three genera, Actinoceras, Ormoceras and Huronia,
xxxvii, 233.
*----, structure of, _J. Hall_, xlvii, 109.
*Orthonota curta, xlviii, 306.^f
*Ostrea convexa, new species, ii, 42.
*---- cristagalli, xvii, 284; xviii, 250.^f
---- edulis, xxxii, 241.
*---- falcata, xvii, 284; xviii, 250.^f
*---- panda, xxiii, 293.
*---- plumosa, xxiii, 293.
*---- radians, xxiv, 130.
---- scabra, xxxii, 247.
*---- selliformis, xxiv, 130.
*---- torosa, xxiv, 130.^f
*---- urticosa, xxiii, 293.
Oxinoe ? glabra, xxxiv, 217.
Oyster shell deposits of the Atlantic coast, of Indian origin,
xli, 168.
Paludina heterostropha, xxxv, 269.^f
*Pasithea cancellata, xl, 93.^f
*---- elegans, xl, 93.^f
*---- minima, xl, 92.^f
---- nigra, xxvi, 369.^f
---- sordida, xlii, 110.^f
---- ---- of Lea, the Actæon trifidus of Totten, xlii, 392.
Patella amæna, of Say, note on, _I. Lea_, xl, 31.
---- candida, xxxiv, 217.
*---- tentorium, xxiii, 291.
*Pecten anatipes, xxiii, 293.^f
*---- calvatus, xxiv, 130.^f
*---- craticulus, xxiii, 293.
*---- eboreus, xxiii, 341.
---- maximus, xxxii, 248.
*---- membranosus, xxiv, 130.^f
*---- perplanus, xxiii, 293.^f
*---- quinquecostatus, xvii, 285; xviii, 250.^f
*---- venustus, xxiii, 293.^f
*Pectunculus aratus, xli, 346.
*---- carolinensis, xli, 346.
*---- cuneus, xxiii, 342.
*---- quinquerugatus, xli, 346.
*---- stamineus, xxiii, 342.
*---- trigonella, xxiii, 342.
*Pentamerus oblongus, xlviii, 303.
Periploma trapezoides, remark on, _J. P. Couthouy_, xxxvi, 384.
*Perna torta, ii, 38.
*Petricola centenaria, xxiii, 341.
*Pholadomya elongata, xxix, 153.^f
*---- occidentalis, xxiii, 292.^f
Pholas, xxiii, 292.
---- costata, xxiii, 346.
*---- ovalis, ii, 39.
Physa ancillaria, xl, 268, 269.
---- elongata, xl, 269.
---- gyrina, xl, 268, 269.
---- heterostropha, xl, 268, 269.
---- pomilia, xxv, 343.
---- Sayii, xxxv, 269.^f
Pinna rotundata, xxxii, 70.
*Plagiostoma, xviii, 245.
*---- gregalis, xxiii, 292.^f
*---- pelagica, xxiii, 293.^f
Planorbis antrorsus, xxv, 343.
---- hirsutus, xxxviii, 196.
---- virens, xxxix, 374.
Pleurotoma bicarinata, xxxiv, 218.
*---- cancellata, xl, 98.^f
---- decussuta, xxxvi, 390.
Pleurotomaria, xlvii, 367^f, 368^f, 376.^f
*---- lenticularis, xlvii, 365.^f
*---- pervetusta, xlviii, 300.^f
*Polythalamia, fossil, from the Upper Mississippi, _J. W. Bailey_,
xli, 400.^f
*----, Petersburg, Va., _J. W. Bailey_, xlv, 313.
*----, in the U. States, _J. W. Bailey_, xlviii, 340.^f
*Producta from St. Louis, xliii, 18,^f
*----, &c., from Illinois, _C. U. Shepard_,
xxxiv, 144^f, 150^f, 153.^f
*Productus hepar, xxix, 153.^f
*---- pocillum, xxix, 150.^f
*---- punctatus, xxix, 153.^f
*Pterinea carinata, xlvii, 376.^f
*---- orbicularis, xlvii, 369.^f
*---- undata, xlvii, 369.^f
Pupa milium of Gould, remarks on, _C. B. Adams_, xl, 271.
Purpura lapillus, xxxvi, 388.
Pyramis fusca, xxxvi, 388.
---- striatulus, xxxiv, 218.
Ranella caudata, xxxvi, 388.
*Rostellaria arenarum, xxiii, 292.^f
Saxicava, geological changes produced by, in Plymouth Sound,
xlii, 326.
*Scalaria annulata, xvii, 281; xviii, 250.^f
*---- elegans, xl, 95.^f
---- novangliæ, xxxiv, 218.
---- subulata, xxxiv, 218.
*---- venusta, xl, 95.^f
*Scalites angulatus, xlvii, 359.^f
*Scaphites Cuvieri, xvii, 280.
*---- reniformis, xxiii, 291.
Sepiadæ, colossal recent, remarks on, xlii, 335.
*Sigaretus bilix, xxiii, 344.
Snails, habits of, _J. T. Plummer_, xlviii, 93.
*Solarium elaboratum, xxiii, 344.
---- cancellatum, xxiii, 344.
Solecurtus nitidus, xxxviii, 196.
Solemya borealis, Rhode Island, xxvi, 366.^f
Solen siliqua, xxxii, 251.
*Spirifer cameratus, xxix, 150.^f
*---- fastigiatus, xxix, 152.^f
*---- fimbriatus, xxix, 150.^f
*---- rostratus, xxiv, 152.^f
Spirorbis, [correctly, Vermetus,] xvii, 282.
*Strophomena alternata, xlvii, 366.^f
*Strophomena deltoidea, xlvii, 363.^f
*---- depressa, xlviii, 307^f, 312.^f
*---- nasuta, xlvii, 378.^f
*---- sericea, xlvii, 366^f, 369.^f
*---- striata, xlviii, 312.^f
*---- subplana, xlviii, 312.^f
*---- transversalis, xlviii, 312.^f
*Subulites elongata, xlvii, 365.^f
Tellina sordida, xxxiv, 216.
*Terebra constricta, xl, 100.^f
*---- multiplicata, xl, 101.^f
*Terebratulæ in Canada, viii, 85.
*Terebralula bovidens, xxix, 150.^f
*---- fragilis, xvii, 283; xviii, 250.^f
*---- Harlani, xvii, 283; xviii, 250^f; xxiv, 130.^f
*---- lachryma, xxiv, 130.^f
*---- lapillus, xxix, 153.^f
*---- nuciformis, xxix, 150.^f
*---- pennata, ii, 244.^f
*---- plicata, ii, 43.
*---- Sayi, xvii, 283; xviii, 250.^f
---- septentrionalis, xxxiv, 216.
*Teredo tibialis, xxiii, 292.
Thracia, on the genus, _J. P. Couthouy_, xxxvi, 382.
---- Conradi, xxxvi, 383.
---- similis, xxxvi, 383.
---- inequalis, xliii, 145.^f
---- ----, identical with the Periploma trapezoides of Deshayes,
xliv, 420.
*Tornitella bullata, xxiii, 292.^f
*Trichotropis costellatus, xxxiv, 219.
*Triton pyramidatum, xl, 99.^f
Tritonia Reynoldsii, xxxiv, 217.
Trochlea, characters of genus, _S. S. Haldeman_, xlii, 216.
*Trocholites ammonius, xlvii, 368.
*Trochus planulatus, xl, 96.^f
*Turbinella fusoides, xl, 98.^f
Turbo cinereus, xxxiv, 218.
---- incarnatus, xxxiv, 218.
---- inflatus, xxvi, 368.^f
---- minutus, xxvi, 369.^f
---- obscurus, xxxiv, 218.
*---- parvulus, xlviii, 294.
*---- parvus, xl, 95.^f
*Turritella carinata, xl, 96.^f
---- erosa, xxxiv, 218.
*---- gracilis, xl, 97.^f
---- interrupta, xxviii, 352.^f
*---- monilifera, xl, 97.^f
*Typhis acuticosta, xxiii, 344.
*---- gracilis, xxiii, 344.
Ungulina transversa, xxiii, 345.
Unio and Alasmodonta, on the genera, with descriptions of species
of Unio, _D. H. Barnes_, vi, 107^f, 258.^f
---- and Anodonta, on restricting the species of, _C. des Moulins_,
xli, 104.
---- alatus, vi, 260; xiv, 285.^f
---- albus, xiv, 281.
---- arctatus, xxv, 340.^f
---- arcus, xxv, 340.^f
---- carinatus, vi, 259.^f
---- cariosus, vi, 271.
---- cœlatus, xxv, 338.^f
---- cornutus, vi, 122.^f
---- crassus, vi, 118^f; xiv, 278.
---- cuneatus, vi, 263; xiv, 279.^f
---- cylindricus, xiv, 283.^f
---- Dombeyanus, xiii, 360.
---- ellipticus, vi, 259^f; xiv, 278.
---- foliatus, xiv, 284.^f
---- gibbosus, vi, 262^f; xiv, 286.
---- gracilis, vi, 274; xiv, 288.
---- hians, xiii, 361.
---- inflatus, vi, 266.
---- lienosus, xxv; 339.^f
---- mucronatus, vi, 266.^f
---- mytiloides, xxv, 343.^f
---- nasutus, vi, 273.
---- naviformis, xiii, 361.
---- nodosus, vi, 124^f; xiv, 281.
---- orbiculatus, xiv, 284.
---- ovatus, vi, 270; xiv, 287.^f
---- parvus, vi, 274.^f
---- perovatus, xxv, 338.^f
*---- petrosus, xxix, 149.^f
---- phaseolus, xiv, 283.
---- planus, vi, 272.^f
---- plicatus, vi, 120^f; xiv, 280.
---- prælongus, vi, 261^f; xiv, 286.^f
---- purpureus, vi, 264; xiv, 281.
---- radiatus, vi, 265; xiv, 286.
---- rectus, xiii, 361.
---- rostratus, xiii, 360.
---- rugosus, vi, 126^f; xiv, 282.
*---- saxulum, xxix, 149.^f
---- Sayii, xxxv, 268.^f
---- siliquoideus, vi, 269.^f
---- stramineus, xxv, 339.^f
---- subtentus, xxv, 343.^f
*---- terrenus, xxix, 149.^f
---- triangularis, vi, 272^f; xiv, 287.
---- tuberculatus, vi, 125^f; xiv, 282.
---- tuberculosus, xiii, 360.
*---- tumulatus, xxix, 149.^f
---- undatus, vi, 121^f; xiv, 280.
---- undulatus, vi, 120^f; xiii, 360; xiv, 279.
*---- valdensis, xlvii, 403.^f
---- ventricosus, vi, 267.^f
---- verrucosus, vi, 123^f; xiii, 360; xiv, 281.
Unionidæ, notice of _I. Lea's_ memoir on, xxii, 169; xxvii, 371.
*---- of the country of the Iguanodon, _G. A. Mantell_, xlvii, 402.^f
Unios, _D. H. Barnes's_ reclamation of, xiii, 358.
----, remarks on some, xxxii, 256.
----, habits of some species, of Ohio, _S. P. Hildreth_, xxxi, 62.
Valvata pupoidea, xxxviii, 196.
---- sincera, xl, 267.
*Venerupis subvexa, xxiii, 342.
*Venilia Conradi, xxiii, 294.^f
Venus gemma, Mass., xxvi, 367.^f
*Vermetus rotula, xviii, 250.^f
Vitrina pellucida, remarks on, _C. B. Adams_, xl, 274.
*Voluta carolinensis, xxxix, 387.
*---- dubia, xl, 103.^f
---- gravis, xxxii, 250.
ZOOLOGY.
ENTOZOA.
Entozoa, remarks on, _C. A. Lee_, xxxix, 278.^f
Achtheres percarum, notice of, _C. A. Lee_, xxxix, 285.^f
Filaria, different species, _C. A Lee_, xxix, 282.
---- in eels and black-fish, _C. A Lee_, xxxix, 295.
---- in the eye of a horse, _C. A Lee_, xxxix, 279.^f
---- in the blood of a dog, xlv, 228.
Trichocephalus dispar, a common intestinal worm in the alimentary
canal, xxxiv, 10.
RADIATA--including _Crinoidea, Corals, &c._
*Actinocrinites, _J. S. Bonny_, xxxi, 165.^f
*Alcyonium, xvii, 288.
Alveolites glomeratus [a species of Bryozoa], description of,
_T. Say_, i, 383.
*----, fossil, xviii, 246.
*Ananchytes cinctus, xvii, 287; xviii, 246, 250,^f
*---- cruciferus, [Nucleolites,] xviii, 245, 250,^f
*---- fimbriatus, xviii, 245, 250.^f
*Anthophyllum, xxix, 150.
*---- atlanticum, xvii, 288; xviii, 249,^f
*Archimedes of Lesueur, a Retepora, _D. D. Owen_, xliii, 19.^f
*Caryocrinus ornatus, xlviii, 314.^f
*Caryophyllia, xvii, 288.
*Cateniporæ, American, ii, 34.
*Cidaris diatretum, xxiii, 294.
*Clypeaster, xvii, 287.
*---- florealis, xxiii, 294.
*---- geometricus, xxiv, 131.^f
*Columnaria sulcata, xlvii, 360.^f
Comatula, species of, from the Indian Ocean, v, 46.
*Corals, fossil, in New Jersey, xlvii, 213.
*---- in Canada, viii, 86, 87.
ZOOLOGY--_Radiata_.
*Coralline animalcules in chalk, xxxix, 205.^f
Crinoidea, general remarks on the characters and geological position
of, _J. Hall_, xlv, 349.
Cristatella mirabilis, remarks on, _J. G. Dalyell_, xxviii, 78.
*Cyathocrinites pyriformis, xlviii, 314.^f
*Echinus, xvii, 287; xviii, 250.^f
*---- infulatus, xxiv, 131.^f
*Encrinite, ii, 35.
*----, from near Cincinnati, _J. G. Anthony_, xxxv, 359.^f
*Favosites lycoperdon, xlvii, 363.^f
*---- striata, i, 384.
*Graptolithes dentatus, xlvii, 370.^f
Holothuria chrysacanthophora, xxxiv, 216.
*Lunulites deticulata, xli, 348.
*---- depressa, xli, 348.
*Medusa, fossil, forming a new genus, Trianisites Cliffordi,
_C. S. Rafinesque_, iii, 285.^f
*Nummulites Mantelli, xxiii, 291.^f
*Nucleolites crucifer, xxiii, 294.
Pennatula sagitta, iv, 87^f (correctly, a Lernæa).
*Pentacrinites Hamptonii, xlvii, 376.^f
*Pentremites, new genus, _T. Say_, ii, 36.
*---- pyriformis, from St. Louis, Mo., xliii, 20.^f
Renilla americana, ii, 38.
Scutella crustaloides, xxiv, 131.^f
Sertularia utricularis, from New York harbor, J. E. DeKay, vi, 361.
*Spantangus cor marinum, xvii, 286; xviii, 250.^f
*---- parastatus, xxiii, 294.
*---- stella, xviii, 245.^f
*---- ungula, xxiv, 131.^f
*Trianisites Cliffordi of Rafinesque, iii, 285.^f
Tubularia indivisa, remarks on, _J. G. Dalyell_, xxviii, 77.
Zoophytes, general remarks on, _G. A. Mantell_, xxxiii, 329.
----, _J. G. Dalyell_ on the propagation of, xxviii, 77.
INFUSORIA.
Infusoria, _C. G. Ehrenberg_ on, xxxv, 371^f; xxxviii, 405.
----, _C. G. Ehrenberg's_ notice of American, xliii, 393.
----, siliceous, _Turpin_, xxxii, 400.
---- Tripoli of Bohemia, xxxiii, 111.
----, fluviatile localities in the United States, _J. W. Bailey_,
xliii, 328.
----, fossil deposits in the United States, xliii, 329.
----, New Haven harbor, _J. W. Bailey_, xlviii, 337.
---- of West Point, N. Y., xxxv, 118^f; xxxix, 191.
---- (?), siliceous, in Virginia deposits, _J. W. Bailey_, xliii, 329.
----, new species from the Bermudas, and from Maryland and Virginia,
xlviii, 323, 330; --table of, xlviii, 331.
----, bed of, at Petersburg, Va., _M. Tuomey_, xliv, 339.
----, fossil, of Virginia and Maryland, _C. G. Ehrenberg_,
xlviii, 201.
----, in Charleston harbor, S. C., _J. W. Bailey_, xlviii, 338.
----, new species from Oregon, _J. W. Bailey_, xlviii, 321.^f
----, in Nova Scotia, _J. W. Bailey_, xlviii, 339.
----, with bones of Mastodon, _J. W. Bailey_, xlviii, 339.
---- in guano, _J. W. Bailey_, xlviii, 338.
---- of rock salt, observations on, xli, 193.
* * * * *
Achnanthes, xliii, 325.
---- brevipes, xliii, 325.^f
Actinocyclus, xlii, 93.^f
Arthrodesmus curtus, xli, 292.^f
---- quadricaudatus, xli, 292.^f
ZOOLOGY--_Infusoria_.
Asterolampra, characters of genus, xlviii, 203.^f
Aulacodiscus, characters of genus, xlviii, 203.
Bacillaria, sketch of, _J. W. Bailey_, xli, 284^f; xlii, 88^f;
xliii, 321.^f
---- paradoxa, xlii, 101.^f
---- tabellaris, xlii, 102^f; --B. ---- ? 102.^f
Biddulphia ---- ? xlviii, 336.^f
Chætoceros, xlviii, 328.^f
Closterium, xli, 297.^f
---- digitus, xli, 302.^f
---- lineatum, xli, 303.^f
---- lunula, xli, 302.^f
---- moniliferum, xli, 302.^f
---- rostratum, xli, 303.
---- striolatum, xli, 303.^f
---- tenue, xli, 303.
---- trabecula, xli, 302.^f
Cocconeis, xlii, 101.^f
Cocconema, xliii, 324^f;--C. ----, xliii, 325.^f
Coscinodiscus argus, xlii, 95.
---- lineatus, xlii, 95.^f
---- oculus-iridis, xlii, 95.
---- patina, xlii, 96.^f
---- radiatus, xlii, 95.^f
Craspedodiscus, genus, xlviii, 324.^f
Denticella polymera, xlviii, 328.^f
Desmidium aculeatum, xli, 289.^f
---- hexaceros, xli, 289.^f
---- Schwartzii, xli, 288.^f
Diatomæ, American, _J. W. Bailey_, xxxv, 118.^f
Dicladia, characters of genus, xlviii, 204.
Dictyocha aculeata, _J. W. Bailey_, xlvi, 140.^f
---- fibula, _J. W. Bailey_, xlvi, 139.^f
---- ponticulus, xlviii, 328.^f
---- quadratum, xlviii, 328.^f
Dictyopyxis, genus, xlviii, 326.
Echinella flabellata, xliii, 324.^f
----, xliii, 324.^f
Euastrum, xli, 293^f;--crux melitensis, xli, 294.^f
---- margaritiferum, xli, 295.^f
Euastrum rota, xli, 294.^f
----, xli, 295^f, 296^f, 297.^f
Eunotia arcus, xlii, 100.^f
---- diodon, xlii, 100.^f
---- pentodon, xlii, 100.^f
---- serra, xlii, 100.^f
---- tetraodon, xlii, 100^f
----, xlii, 100^f
Eupodiscus, characters of genus, xlviii, 203.
Fragillaria pectinalis, xlii, 103.^f
---- trionodis, xlii, 103.
Frustulia, xliii, 326.
Gaillonella aurichalcea, xlii, 90.^f
---- distans, xlii, 91.^f
---- ferruginea, xlii, 93.
---- moniliformis, xlii, 89.^f
---- sulcata, xlii, 91.^f
---- varians, xlii, 91.^f
----, xlii, 92^f; xlviii, 322.^f
Gloeonema, xliii, 327.
Gomphonema, xliii, 323.
---- minutissimum, xliii, 323.^f
----, xliii, 323^f, 324.^f
Goniothecium ---- ? xlviii, 336.^f
Heliopeta, genus, xlviii, 324.
Hercotheca, genus, xlviii, 327.
---- mammilaris, xlviii, 327.
Isthmia, xliii, 321.
Lithocampe, xlviii, 336.^f
Mastogonia, genus, xlviii, 326.^f
Meridion vernale, xlii, 103.^f
Micrastenas Boryana, xli, 293.^f
---- tetras, xli, 293.^f
----, xli, 293.^f
Microtheca octoceros, xli, 304.
Naunema, xliii, 326^f; --N. ----, xliii, 327.^f
Navicula, xlii, 96.
---- concentrica, xlvi, 139.^f
---- sigma, xlii, 99.^f
---- striatula, xlii, 98.^f
---- viridis, xlii, 96.^f
---- viridula, xlii, 97.
----, xlii, 98^f, 99.^f
Omphalopelta, genus, xlviii, 325.
Pentasterias margaritifera, xli, 290.
Periptera, genus, xlviii, 327.
Podiscus Rogersi, _J. W. Bailey_, xlvi, 137.^f
Podosphenia, xliii, 323.^f
Pyxidicula operculata, xlii, 88.^f
---- globata, xlii, 88.
Pyxidicula, xlii, 88.^f
Raphoneis, characters of genus, xlviii, 204.
Sceptroneis, genus, xlviii, 326.^f
Schizonema, xliii, 328.
Spherastrum, xli, 290.
Staurastrum paradoxum, xli, 289.
Stephanogonia, genus, xlviii, 326.^f
Stephanopyxis, sub-genus, xlviii, 327.
Striatella, xliii, 326.
---- arcuata, xliii, 226.^f
Surirella, xlviii, 322.^f
Symbolophora, characters of genus, xlviii, 203.
Syncyclia, xliii, 326.
Synedra, xliii, 322.^f
Systephania, genus, xlviii, 325.
Tessararthra moniliformis, xli, 290.
Tessella catena, xlii, 102.^f
Triceratium, xlviii, 336.^f
---- solenoceros, xlviii, 329.^f
---- spinosum, _J. W. Bailey_, xlvi, 139.^f
Xanthidium, xli, 290.^f
---- ramosum, xli, 291.
----, xli, 291.^f
Xanthiopyxis, sub-genus, xlviii, 327.^f
Zygoceros bipons, xlviii, 329.^f
---- rhombus, _J. W. Bailey_, xlvi, 138.^f
---- Tuomeyi, _J. W. Bailey_, xlvi, 138.^f
* * * * *
Zoophytes, _G. A. Mantell's_ lecture on, xxxiii, 329.
----, see farther under _Zoology_.
_Zuccarini, J. G._, Flora Japonica of, noticed, xxxix, 175.
Zurich, Societies in, ix, 184.
Zurlite, xi, 254.
Zygodon, see _Zeuglodon_.
SUPPLEMENT.
_Adams, C. B._, on shells, found on shores of Mass., xxxvi, 387.
----, shells of Fresh Pond, xxxvi, 393.
----, new species of Delphinula, xxxviii, 193.
----, shells obtained by dredging, with account of new species,
xxxviii, 396; xxxix, 373.
Alabama, sketches of geology of, _W. S. Porter_, xiii, 77.
----, ibid, Greene Co., _R. W. Withers_, xxiv, 187.
----, ibid, near Centreville, xlviii, 399.
----, the galt in, _S. G. Morton_, xxviii, 277.
----, tertiary of, xxv, 417, 419.
----, coal in, xxvi, 190.
_Aldini, J._, obituary notice of, xxvii, 405.
_Alexander, S._, letter on the comet of 1843, xlv, 195.
_Alger, F._, formula of Masonite, xlviii, 218.
_Allen, Z._, on the Providence tornado, xxxviii, 74; xliii, 137, 264.
America and Asia, Arctic Geology of, xvii, 1.
Ashes, volcanic, of Etna, analysis of, xii, 194.
----, ----, transported by winds, xxv, 129.
_Bache, A. D._, on electro-magnetic experiments, xxii, 409.^f
----, on American Meteorology, xxxviii, 95.
----, rapid corrosion of a chain cable, xxxviii, 176.
----, observations on magnetic dip, xl, 374.
----, magnetic intensity in Europe, xl, 30.
----, improvements by, in the coast survey, xlix, 229.
_Bachelder, J. M._, on the temperature of the Saco river, xxxiv, 381;
xxxvii, 389.
_Bailey, J. W._, solidification of carbonic acid, xxxvii, 398.
_Bakewell, R._, on the salt springs of Moutiers, xx, 219.^f
----, obituary notice of, xlv, 403.
_Barnes, D. H._, obituary notice of, xv, 401.
_Barratt, J._, table of closing and opening of Connecticut river,
xxxix, 88.
_Beadle, E. R._, on the level of the Dead Sea, xlii, 214.
_Beck, L. C._, on iron in salt springs of Salina, xvi, 187.
_Benton, Thos. H._, letter to H. R. Schoolcraft, on human footprints at
St. Louis, v, 230.
_Bessel, F. W._, parallax of star 61 Cygni, xxxvi, 200.
----, on the U. S. coast survey, xvi, 225.
----, on the astronomical clock, xliv, 160.
_Bingham, H._, fall of meteorites at Sandwich Islands, xlix, 407.
_Bischof, G._, origin of quartz and metalliferous veins, xlix, 396.
_Blake, E. W._, on the manufacture of steel, xvii, 111.
_Bloodgood, S. D._, on halos, xx, 297.
_Boethor, E._, obituary notice of, v, 180.
Bolca, Mount, geology and fossil fish of, iii, 224; xiii, 255.^f
_Bolton, J._, on warming houses, xxxiv, 84.
_Bonstetten, C. V. de_, obituary notice of, xxiii, 371.
_Booth, J. C._, analysis of chrome iron, xxxviii, 243.
_Bowen, G. T._, obituary notice of, xv, 403.
_Boyé, M. H._, new compound of platinum, xxxviii, 186.
_Brace, J. P._, on a vibrating dam, xlv, 372.
Breccia of the Potomac, i, 216.
_Breislak, S._, obituary notice of, xii, 192.
_Browne, P. A._, early geological section, xli, 183.
Browning gun barrels, _W. Ettrick_ on, xxxiv, 45.
---- ---- ----, process for, _J. Duntze_, ix, 168.
_Buch, L. von_, see _Von Buch_, p. 276.
_Bushnell, D._, submarine boat of, ii, 94.
Calendar, floral, see _Floral_.
Calorimotor, _R. Hare_, ii, 316.^f
_Candolle, A. P. de_, notice of G. Cuvier by, xxiii, 303.
----, on life and writings of R. L. Desfontaines, xxvii, 201.
----, ---- ---- F. Hubert, xxiii, 117.
----, memoir of, _C. F. P. von Martius_, xliv, 217.
----, see _De Candolle_, p. 65.
Carbonic acid, solidification of, _J. W. Bailey_, xxxvii, 398.
_Cass, L._, on the tide at Green Bay, xx, 217.
----, Address to Alumni of Hamilton College, xxi, 180.
----, table of tides in Lake Michigan, xx, 205; xlv, 20.
Cave in Mount Toby, i, 111.
_Chilton, G._, obituary notice of, xxxi, 421.
_Cleaveland, P._, on a Maine meteor, vii, 170.
Coal, in Pennsylvania, anthracite, _B. Silliman_, x, 331.
_Coindet, J. F._, obituary notice of, xxvii, 404.
Condensation of gases, _M. Faraday_, xlix, 373.
_Cook, Capt. J._, account of a bird's nest in New Holland,
xlvii, 218, 312.
Cordage, plants for, xxv, 330.
_Cordier, L._, Essay on the Temperature of the Earth, analysis of,
xv, 109.
_Couthouy, J. P._, two species of Cidaris and Patelloidea, xxxvi, 381.
----, monograph of the Osteodesmacea, xxxvi, 382, 384.
----, new species of shells, xxxvi, 389.
_Cowles_, statement of, concerning circular fires causing wind,
xxxvi, 53.
Currents, marine, proofs of, in New York, xxxvi, 37.
_Cutbush, J._, localities of minerals at West Point, vii, 57.
_Dana, J. F._, analysis of water of Congress Spring, xxxvi, 8.
_Dana, S. L._, new mode of analysis of soils, xxxvi, 366.
_Davy, H._, obituary of, xvii, 157, 217.^f
----, Consolations in Travel by, noticed, xx, 170.
_Dean, James_, Auroral arch or belt,
July 29, 1837, - xxxiii, 212.
Aug. 25, 1837, - xxxiii, 212.
----, spelt incorrectly _Deane_, p. 65, first column.
Deltas of rivers, formation of, _H. H. Hayden_, iii, 55.
_Dewey, C._, on the temperature of Lake Ontario, xxxiii, 403.
----, on the bones of the mammoth, xxxiii, 201.
----, Report on the Herbaceous Plants of Massachusetts, noticed,
xli, 378.
----, notice of the Geological Reports of New York, xlii, 227.
_Diell, J._, on the oil of the candlenut tree, xxxiv, 209.
_Draper, J. W._, on the law of the conducting power of wires, xlv, 392.
_Drury, T._, electrical excitement of leather by friction, xxxvii, 197.
_Duntze, J._, method of browning gun barrels, ix, 168.
Dust, atmospheric, _C. S. Rafinesque_, i, 397.
----, ----, ibid, reply to, ii, 134.
_Eaton, A._, obituary notice of, xliii, 215.
_Emmons, E._, localities of minerals, x, 11.
_Fayette, G. M. de la_, letter of, to J. Trumbull, viii, 171.
_Field, M._, obituary notice of, xxvi, 204.
Fish, saltwater, transferred to freshwater, xxxix, 378.
----, fossil, of Mount Bolca, iii, 224; xiii, 255.
_Flinders, M._, on a bird's nest in New Holland, xlvii, 218, 313, 422.
_Foot, Lyman_, meteorological table, 1825, at Fort Brady, x, 303.
_Fowler, S._, on the sapphire, &c. of Sussex Co., N. J., xxi, 319.
_Fox, C._, notice of British Naturalists, continued, xxxvii, 136.
----, new mode of preparing fish-skins for museums, xxxvi, 196.
_Fox, R. W._, on the formation of mineral veins by voltaic action,
xxxv, 308; xxxvii, 199.
Franconia iron works, xviii, 134, 289.
---- minerals, xviii, 128.^f
_Frauenhofer, J._, obituary of, xvi, 304.
Fredonia gas works, xxxvi, 6.
_Gale, L. D._, on zinc roofing, xxxii, 315.
_Gardiner, R. H._, on vibrating dams, xlv, 371.
_Gaylord, W._, on removal of fishes, xl, 405.
----, theory of tornadoes, xl, 399.
_Genet, E. C._, on upward forces of fluids, xi, 110, 339^f;
xii, 94, 310; xiii, 377.
Geology, cretaceous formation of New Jersey, see _Cretaceous_, p. 60.
_Gibbs, G._, obituary notice of, xxv, 214.
_Gibbes, R. W._, on the Dorudon, xlix, 216.
_Gibbs, Wolcott_, on the theory of compound salt radicals, xlvi, 52.
_Gold, T. S._, new locality of Crichtonite, xxxv, 179.
Goonong Api, eruption of the volcano of, iv, 375; xiii, 299.
_Gould, A. A._, new species of Delphinula, xxxviii, 193.
----, new species of shells, xxxviii, 196.
_Graham, T._, work on Chemistry, noticed, xlv, 401.
_Gray, J. E._, angular lines on certain mollusca, xxxv, 310.
----, on the boring of the Pholades, xxxv, 312.
_Green, James_, experiments with the elemental voltaic battery,
xxviii, 33.
_Haile, A. B._, map of path of New Haven tornado, xxxvii, 343.
_Haldeman, S. S._, on zoological nomenclature, xlvi, 18.
----, electrical phenomenon, xlvi, 215.
_Hall, J._, on the Brachiopoda and Orthocerata, xlvii, 109.
Halos, xxviii, 304^f; xxxix, 61.^f
_Harris, T. W._, new species of Argulus, xxxvi, 393.
----, on the genus Cychrus, xxxvi, 391.
_Hassler, F. R._, on weights and measures, xxiii, 405.
_Haüy, R. J._, biography of, viii, 362.