676 ^Y^sconsi7l Academy of Sciences, Arts, and Letters. 



Clark, S. F., 529. 



Coenocvtic fungi, spore formation of, 



486. 

 Coherent thought, expression of, 44. 

 Coherent thought units have a common 



factor. 47. 

 CoHN, work of. on Hydrodictyon, cited, 



491. 

 Coinstative words, 20. 

 Combinations, formula expressing num- 

 ber of, within certain limits, 438. 

 Common factor of coherent thought 



units, 47. 

 Computations, logarithmic, 429. 

 Conductivity and density of woods, ta- 

 ble for, 544. 

 Conjunctions, confused with prepositions 



and adverbs, 29 ; vicarious use of, 



32. 

 COPELAND — The Cornish in southwest 



Wisconsin, cited. 217, note. 

 Cormophytes. cell division of. 513. 

 Cornish miners in lead region of Illinois, 



211, 217. 

 Council Hill Diggings. 213. 

 Corydalis, 507. 



Cracks in ice. formation of. 152-155. 

 Crustacea of lakes in U. S., 166, 170, 



171. 

 Crustal deformation of the earth, 158, 



160, 162. 

 CuRTirs, cited. 377. 

 Cyaiwphyceae, 170. 

 Cyclops, 166, 167. 168, 171, 175; hrevis- 



pinosiis, 172. 

 Cytoplasm, chlorophyl containing, 491. 



Chlarnydomodineae, 488, 

 W. — A case of alum pois- 



D.ANGEARD, OU 



489. 

 Daniells, W. 



oning. 652. 

 Daphnia, 166. 167 : lougiremis, 174 ; put 



icaria, 172. 174. 

 Davenport. C. B., 535. 

 DAVIE.S, John Eugene, address in mem 



ory of, 614. 

 Davis. J. J. — I'arasitic 



sin, 652. 

 DeCandolle on heat conductivity, 



542. 

 Definites, a division of initiatives, 



differentiation of, 10. 

 De la Rive on heat conductivity, 



542. 

 Demonstratives, 128-134 : categories 



fungi 



of Wiscon- 



539, 



10; 



539, 



of. 



128 ; non-pronominality of, 133 

 sentimental rank of. 131. 



Dendryphantts, 309 ; albopilosus, 316 ; 

 nrizoniennis, 326: cuprinus, 320: 

 faustuft, 318 ; fclLr, 313 : fortuna- 

 tu8, 325; limhatus, Banks. 315; 

 Manii, 326 : odioaus, 324 ; pcrfectus, 

 323; pernix, 321: prosper, 314; 

 proxima, 327; Smithii, 328; tropi- 

 cus, 319 ; regetus, 323 ; vigens, 317 ; 

 Vitus Cockerell. see Icius. 



Density in common woods, relation be- 

 tween heat conductivity and. 539. 



Desmond, H. J. — A campaign cry of 

 1844, 647. 



Determination of chlorine in natural 

 waters, its accuracy and signifi- 

 cance. E. G. Smith, 359-365. 



Development and structure of swarm 

 spores of Hydrodictyon, H. G. Tim- 

 berlake, 486. 



DeVries, tonoplast of, 492. 



Diagrams for grammatical classification 

 of words 5, 6. 14. 



D-iaptomus, 169, 171, 175, 



Diatoms, growth of. in limnetic plank- 

 ton, 175 ; midwinter growth of, 176. 



Dicephali. 533. 



Dipropri, 533. 



Double function, indication of, 56. 



DouDNA, P. E., translator — Bremiker's 

 paper on errors in logarithmic com- 

 putations, 427. 



DowNES, R. H., 651 ; and Katherine, P. 

 Regan — Economic and social devel- 

 opmeut of Kenosha and LaFayette 

 counties, 543. 



Draparnaldia. 491. 



Dredging expedition on Lake Michigan, 

 163. 



Drunkenness, causes of, 394 ; in Bergen, 

 395. 396; in Christiania. 396, 398'; 

 in Gothenburg, 391, 392 ; in Nor- 

 way, 395. 398. 399 ; in Stockholm, 

 391, 392 ; in Sweden, 393. 



Dubuque, Julien, 210 ; mining opera- 

 tions of. 223 ; receives confirmation 

 of title to lands, 223. 



Dubuque, incorporation of, 224 ; tempor- 

 ary government of, 223. 



Dubuque County, early settlement of, 

 226 ; lead-producing townships of, 

 225 ; lead region of, by A. J. Smith, 

 222-230, appendix. 268-281 ; politi- 

 cal parties in, 228, 229 ; population 

 per sq. mi. of. 226 ; property valua- 

 tions in, 228 ; statistical tables for, 

 268-281 : topography of, 225. 



Dubuque mines, 224. 



Dyiiainius, 337; hlandus. 338; fimbria- 

 tus, 340; grains, 342; opimus, 352; 

 parvus, 340 ; placatus, 339. 



Earth, crustal deformation of, 158, 160, 

 162. 



Eastma.v. C. W., 648 ; and L. W. Aus- 

 tin — On the relation between heat 

 conductivity and density of woods, 

 539-546. 



Echinoderm. eggs of. 496. 



Economic and social development of 

 Kenosha and La Fayette counties, 

 with an introduction by O. G. Libby, 

 R. H. Downes and Katherine P. Re- 

 gan, 54.3-609. 



Economic and social study of the lead 

 region in Iowa, Illinois and Wiscon- 

 sin. <.'. (;. Libl.\-an(l others, 188-281. 



Egocentric ideas, 11, 114, 128. 



Egocentrics. 13. 



EiSEN, formula for iridium-chlorlde- 

 acetic acid mixture. 494. 



Elaphidion villosum, 651. 



Emertox, .T. II., drawings of spiders by, 

 282 ; New England Attidae, cited, 

 284. 311. 



Entire angles, functions of, 470. 



Epischiira, 175. 



Error, equation for probability of, 450; 

 expression for probability of, 438 ; 

 of computation, limits of, 432 ; of 

 sum of logarithms, 441. 



Errors by which logarithmic computa- 

 tions are affected, translated by 

 P. E. Doudna and E. F. Chandler, 

 427-474. 



Escnmbia. 334; electa, 336; valida, 336. 



Eulahes. 306. 



Eutainia sirtalis. 526, 527, 532 ; sirtalis 

 lineolata, 532. 



"Exceeds,"' use of, 2. note. 



Expression, limitations of continuous, 

 44 ; of coherent thought, 44 ; of in- 

 coherent thought, 43. 



