GENERAL INDEX. 
[The numbers connected with a hyphen cover several references between the pages 
indicated.] 
Adams, Chas. K., address before the Acad¬ 
emy, title of, 548. 
Addresses, memorial, 517; miscellaneous, 49, 
149, 261. 
others given before the Academy, titles 
of, 548, 557. 
of retiring president, 465. 
Adjustment of railroad rates in Prussia, 78. 
Age, affecting Crustacea, 431. 
Alcoholates, aluminium, 255. 
Algae, 188, 304, 317. 
Crustacea, relation to, 308, 353. 
food for Crustacea, 307, 346, 419. 
seasonal variation, 307, 353. 
at thermocline, 417. 
Aluminium alcoholates, 255. 
America, Danes in, 1. 
history of, codfish in, 261. 
Anabaena, 181, 304, 346, 349, 353, 420, 425. 
Analysis of water from an artesian well, 112. 
Andropogon furcatus, 110. 
Aphanizomenon, 307, 310, 318, 353, 364, 420. 
As erionella, 318. 
Axiom, parallel, of Euclid, 241, 247. 
Bacteria, 338, 398. 
Basins, oceanic, relations of continental 
masses to, 467. 
Bernese congress, 91. 
Bible, quotations from, by Dante, 150. 
Bibliography of, 
Crustacea, 223, 433. 
the Danes in America, 39. 
geology (foot notes), 465. 
legal status of trusts (foot notes), 127. 
Bille, John H., 1. 
Birge, Edward A., 274. 
Blaisdell, James J., 49, 517. 
Bosmina, 211, 301, 304. 
Brucken, Ernest, 225. 
Butler, James D., 149, 261, 524, 525. 
Cement for road-making materials, 250. 
Ceratium, 188, 304, 310, 318, 346, 355. 
Ceriodaphnia, 422. 
Chandler, Charles H., 239, 526. 
Chemical condition of water, affecting 
Crustacea, 423. 
Chemical laboratory, electric arc lamp in, 
115. 
Chroococcaceae, 181, 304, 350. 
Church, Danish, in America, 13, 16. 
Chydorus, 304, 310, 348, 364, 382, 404, 407, 418, 
424, 448. 
Classics, quotations from, by Dante, 150. 
Clouds, effect on Crustacea, 410, 426. 
Clathrocystis, 317, 346, 353. 
Codfish, its place in American History, 261; 
dollar, 271. 
Coelospherium, 353. 
Colonization scheme for Danes in Amer¬ 
ica, 26. 
Combination, commercial, forms of, 130. 
Committees of the Academy, 528. 
Competition, effect on Crustacea, 321, 365. 
Computing the numbers of Crustacea, 275. 
Comstock, Elting H., 450, 452. 
Conochilus, 411. 
Constitution of the Academy, 545. 
amendment to, 565. 
Continents, growth of, 502. 
masses, relations to oceanic basins, 467. 
origin of 479. 
permanence of, 468. 
and sea areas, equilibrium of, 469. 
submergences and emergences, 483. 
Contraction of the earth, 476. 
nucleal, 477. 
Corethra, 310, 410, 418. 
Corporations, monopolistic, 134. 
partnership of, 130. 
stockholding, 132. 
Council of the Academy, 528. 
Counting Crustacea, method of, 188. 
Crooker, OrinE., 255. 
Crustacea, 179, 274. 
age, effect of, 391, 423, 431. 
algae, relation of numbers td, 308, 353. 
bibliography, 223,433. 
computing, methods of, 275. 
counting, method of, 188. 
diseases, 338, 398. 
distribution, annual, 302: factors affect¬ 
ing, 352; horizontal, 218, 366; seasonal, 
207, 305, 375 ; uniformity of, 222; verti¬ 
cal (See Vertical distribution), 
diurnal movement, 179, 417. 
eggs, 332, 360. 
method of dredging for, 277. 
limnetic, of Green Lake, 179. 
literature, 223, 433. 
Mendota, in lake, 274. 
net coefficient, determination of, 279. 
number, average 313. 
numbers, 302, 365, 437; determined by 
food, temperature, competition, 352. 
plates, 435. 
reproduction, 291, 306, 321-9, 335, 342-351, 
358-364. 
seasonal effects, 301. 
sinking, rate of, 430. 
species found, determined mainly by 
depth, 182. 
swarms, 222, 366. 
tables, 313, 436. 
Current, alternating, uses of in a chemical 
laboratory, 114. 
