750 Wisconsin Academy of Sciences , Arts , and Letters. 
Brady,, G. S., on Copepoda, Cyclopediae 
and Calanidae, cited, 279. 
Brady and Norman, on Ostracods, 
cited, 119. 
Branta canadensis (Linn.), 588. 
Bronn’s Thier-Reich, cited, 119. 
Bronzed grackle, 612. 
Bubo i Virginianus subarcticus (Hoy), 
604. 
Buffle-head duck, 587. 
Burckhardt, G., on diurnal movement of 
plankton Crustacea, cited, 561, 562, 
563. 
Buteo borealis Kriderii Hoopes, 600. 
Butler, James Davie, The Vocabulary 
of Shakespeare, 40-55. 
Butter-ball duck, 587. 
Calcarius ornatus (Towns.), 613. 
Callistephus sp., rust on, 67. 
Canada goose, nest of, Plate XDIV. 
CanthocoAnptus Idahoensis , sp. nov., 
112 ; figures for, 116. 
Canvas-back duck, 585 ; nest of, Plates 
XLVI and XLVII. 
Carbon tetrachloride as solvent, 327. 
Carnegie Institution, influence of upon 
science, 13. 
Catbird, 619. 
Cathartes aura (Linn.), 600. 
Cat, variation in the distribution of the 
bile duct of the, 621. 
Ceriodaphnia , diurnal movement of, 538, 
539, 541, 544, 545, 548, 554. 
Ceryle alcyon (Linn.), 605. 
Chandler, Charles H.—A Study in 
Longevity, 56-62. 
Chapman and Wanklyn on magnesium 
amalgam, cited, 312. 
Charitonetta albeola (Linn.), 587. 
Chemical reaction, history of influence 
of moisture upon, 317. 
CMlionycteris rubiginosa , 639. 
Chloroform as solvent, 324. 
Chordeiles virginianus (Gmel.), 606. 
Chydorus, diurnal movement of, 541, 
542, 544, 549, 555. 
Cinerea melodia (Wils.), 615. 
Circus hudsonius (Linn.). 600. 
Cistothorus palustrius (Wils.), 619. 
Colaptes auratus (Linn.), 606. 
Coleosporium campanulae, nuclear phe¬ 
nomena in, 71. 
Coleosporium Euphrasiae, nuclear phe¬ 
nomena in, 65, 71, 72, 73. 
Coleosporium senecionis, uredospore of, 
64. 
Coleosporium sonchi-arvensis, nuclear 
phenomena in, 63. 
Columbus anritus (Linn.). 573. 
Columbus holboellii (Rie'nh.), 571. 
Colymbus nigricollis calif ornicus, 
(Heerm.), 574. 
Conception, associate truth or untruth 
of. 385 : essential content of, 385: 
expressed by a suggestion, 384 ; its 
distinctive, 387. 
Conformal representation of plane 
curves, <655. 
Congpon. Russell T.—Saskatchewan 
Birds'. 569-620. 
Coot, American, 594. 
Coot, nest of. Plate XLIII. 
Coccuzus erythrophthalmus (Wils.), 
605. 
Corethra, diurnal movement of, 537,. 
539, 541, 543, 544, 548, 555.' 
Corialanus, quotation from, 41. 
Cormorant, double-crested, 579. 
Corsar, the, 473. 
Corvus arnericanus (And.), 609. 
Cosmarium, nuclear phenomena in, 76. 
Cowbird, 610. 
Cruger on the structure of the starch. 
grain, cited, 527. 
Crow, American, 609. 
Crustacea, plankton, diurnal movement 
of, 524. 
Cuckoo, black-billed, 605. 
Curves, plane, 655. 
Cyclops arnericanus, variation in form 
and size of, 179; figures for, 296, 
298; table showing variations in, 
288. 
Cyclops brevispinosus, variation in form 
and size of, 279; figures for, 296, 
298 ; tables showing, 285. 
Cyclops, cleavage in egg of, 76. 
Cyclops, diurnal movement of, 537, 539, 
540, 543, 544, 545, 546, 547, 555. 
Cypris nuncronata, relation of to En- 
tocythere, 128. 
Cystopus, nuclear phenomena in, 77. 
Dangeard, on nuclear phenomena, cited, 
63. 
Dafila acuta (Linn.), 584. 
Daphnia hyalina, 537, 538; diurnal 
movement of, 540 1 , 542, 543, 545, 
549, 551, 562, 563. 
Daphnia longiremis, diurnal movement 
of, 540. 552. 
Daphnia pulicaria, diurnal movement of, 
540, 542, 548, 552, 562, 563. 
Daphnia retrocurva, diurnal movement 
of, 538, 540, 546, 547, 548, 552, 
562. 
Davis, J. J.—Third Supplementary Lis# 
of Parasitic Fungi of Wisconsin, 
83. 
Dendraga/pus Canadensis (Linn.), 598. 
Denniston, R. H.—The structure of the 
starch grain, 527-533. 
Denticula proteus, var. mesolepta, fig¬ 
ure for, 109. 
Desmodus rotundus, diagram showing 
variation in, 646 ; measurements of, 
645. 
“Deutsch in Amerika,” 483. 
Deutsche Dichterhalle, Wisconsin’s, 472. 
Diaphanosoma brachyurum, diurnal 
movement of, 538, 539, 541, 542, 
544, 545. 546, 549, 554. 
Diaptomns , diurnal movement of, 537, 
539, 541, 543, 544, 545, 547, 550, 
555. 
Diatom! Earth in Arizona, by W. P. 
Blake, cited, 107. 
Diatoms of San Pedro valley, list of 
species, 108. 
Diatoms, list of recognized species in 
Arizona. 108. 
Diatomite, Arizona. 107. 
Dictyota, nuclear division in, 69. 
Dilg. William (German poet), 478. 
Disbelief, linguistic neglect of, 391. 
Dissociation theory, 307. 
Diurnal movement of plankton Crusta¬ 
cea. bibliography, 567: ecological 
factors involved in, 560 ; extent of, 
557. 
