15] 
Electro-magnetic theory, Pupin, 1, 
3826; of color dispersion, Helm- 
holtz, v, 434. 
units, ratio of, to electrostatic, 
Thomson and Searle, ii, 427; Abra- 
ham, iv, 204. 
Electrolysis, see CHEMISTRY. 
‘Electrolytic generation of gas, Chabry, 
at oll. 
Hlectrometers, new, Bjerknes, vi, 72; | 
small, Boys, ii, 342. 
Elliot, D. G., inheritance of acquired 
characters, iii, 338. 
Emerson, B. K., Holyoke and Deer- 
field trap sheets, iii, 146. 
Emtage, Electricity and magnetism,ii, 
510 ; iii, 155. 
Endlich, F. M., Manual of Qualitative 
_ Blowpipe Analysis, etc., v, 76. 
Engelhardt, H., Tertiirpflanzen von 
Chile, iii, 385; Miocene plants of 
northern Bohemia, iii, 336. 
Engelmann, die natiirlichen Pflanzen- 
familien, vi, 76. 
Engler, A., die natiirlichen. Pflanzen- 
familien, Nos. 68, 69, iii, 162, 1, 78. 
Equipotential lines, Lommel, v, 435 ; 
and magnetic force-lines, von Lom- 
mel, vi, 479. 
Ether and matter, connection between, 
Lodge, vi, 395. 
Ethnology and Archeology, Journal 
of, Fewkes, i, 521. 
Ettingshausen, Ontogenie und Phylo- 
genie der Pflanzen, i, 332; fossile 
flora von Schoénegg, i, 331; Austra- 
lische Floren-element in Europa, i, 
oo2. 
Evans, P. S., Jr., reduction of selenic 
acid by hydrochloric acid, 1, 400. 
F 
Fairbanks, C., estimation of halogens 
in mixed silver salts, 1, 27. 
Fairbanks, H. W., so-called Wallala 
beds as a division of the California 
Cretaceous, v, 473; analcite-dia- 
base, San Luis, Cal., ix, 478. 
Fairchild, H. L., glacial lakes in west- 
ern New York, ix, 156; glacial 
lake in the Genesee valley, 1, 345. 
Farmer, J. B., Isoetes lacustris, i, 334. 
Farrington, O. C., crystallized azurite 
from Arizona, i, 300; chemical com- 
position of iolite, iii, 13. 
Fauna, North American, No. 7, vi, 240. 
Ferrel, W., measures of the intensity 
of solar radiation, i, 378. 
VOLUMES XLI-L. 
529 
Ferrier, W. F., harmotome from Port 
Arthur, i, 161; tungsten minerals 
in Canada, ii, 347. 
etek EK. S., persistence of vision, iv, 
Fireball, in Raphael’s Madonna di Fo- 
ligno, i, 235 ; of Jan. 18, 18938, New- 
ton, vi, 161. 
| Fisher, A. K., Hawk d 
Electrometer, capillary, Whitmore, iv, | ’ s and Owls of the 
U25.,2vi, 80. 
| Fisher, on rock fusion, criticism of, 
Barus, vi, 140. 
pe new hypothesis, Becker, vi, 
Fisher, O., rigidity not to be relied 
upon in estimating the earth’s age, 
v, 464. 
Fishing banks from Cape Cod to New- 
foundland, Upham, vii, 123. 
Flame spectra at high temperature, 
Hartley, vi, 148; Cochin, vi, 392. 
Flames, petroleum, illuminating 
power, Mayer, i, 52. 
PY ie cues matter in, Stokes, iii, 
Flammarion, La Planéte Mars, v, 77. 
Fletcher, Mexican meteorites, i, 79; 
Optical Indicatrix, v, 255; Study 
of Rocks, 1, 426. 
Florida, Kocene and Miocene, Foerste, 
viii, 41. 
Neocene of, Dall and Harris, v, 
309. 
phosphate fields, Darton, i, 102; 
Johnson, v, 497. 
Reef, Agassiz, ix, 154. 
Tertiary mollusks of, Dall, v, 441. 
Flying experiments, Lilienthal, vii, 
479. 
machine, Maxim’s, ii, 342; dis- 
cussion relating to, Langley, ii, 427, 
vii, 41. 
Foam, Lord Rayleigh, i, 70. 
Foerste, A. F., Clinton oolitie iron 
ores, i, 28; Chipola Miocene of 
Bainbridge, Ga., and Alum Bluff, 
Fla., vi, 244; fossil localities in the 
early Paleozoics of Pa., N. J., and 
Vermont, vi, 485 ; Eocene and Mio- 
cene of Georgia aud Florida, viii, 
41. 
Foord, A. H., fossil cephalopoda in 
the British Museum, Pt. I, i, 438. 
Foote, A. E., meteoric iron of Cafion 
Diablo, ii, 418; meteoric iron from 
Garrett Co., Md., iii, 64; meteoric 
stone of Bath, South Dakota, v, 64. 
Foote, W. M., leadhillite pseudo- 
morphs in Missouri, 1, 99 ; northup- 
ite, 1, 480. 
Forest influences, vi, 160. 
