45] VOLUMES XLI-L. 559 
White, D., a new teniopterid fern and | Williamson, W. ©., fossil plants of 
its allies, v, 489. 
White, I. C., stratigraphy of the 
bituminous coal field of Pennsyl- | 
vania, Ohio, and W. Virginia, iii, 
156 ; Mannington oil-field, iv, 78. 
Whiteaves, J. F., Devonian fossils, 
iv, 429; Unio-like shell from the 
Coal Measures, vii, 146. 
agent R. L., Chemical calculations, 
iv, 73. 
Whitfield, R. P., Cretaceous fossils of 
Syria, iii, 159; geol. survey of New | 
Jersey, vi, 308 ; Paleozoic corallines, 
ix, 323. 
Whitmore, J., method of increasing 
the range of capillary electrometer, 
iv, 64. 
Whitney, A. W., refraction of light | 
upon the snow, v, 389. 
Whittle, C. L., an ottrelite-bearing 
phase of a metamorphic conglom- 
erate in the Green Mts., iv, 270; 
main axis of the Green Mts., vii, 
347. 
-~Whymper, E., Appendix to Travels 
amongst the Andes, iii, 436. 
Wiechmann, F. G., sugar analysis, | 
i, 69. 
Wilde’s explication of terrestrial mag- 
netism, Bauer, iii, 496. 
Wilder, quarter century book, vii, 80. 
Wiley, H. W., Agricultural Analysis, | 
1, 481. 
Williams, E. H., Jr., age of extra- 
moraine fringe in Hast. Pennsyl- 
sylvania, vii, 34 ; southern ice limit | 
in Eastern Pennsylvania, ix, 174. 
Williams, G. H., anatase from Buck- 
ingham Co., Va., ii, 481; green- | 
stone schist areas of Michigan, ii, 
259 ; Baltimore and the geology of 
its environs, iii, 435 ; volcanic rocks 
of South Mt., in Pennsylvania and 
Maryland, iv, 482; geological map 
of Baltimore, v, 73; rock-cutting 
and grinding machine, v, 102 ; pied- 
montite, and scheelite in rhyolite 
of South Mt., Pa., vi, 50; volcanic 
rocks of East. N.A., vii,140; geology 
and physical features of Maryland, 
vii, 320. 
Williams, H. S., ventral plates of the 
Holonema of Newberry, vi, 289; 
dual nomenclature in geological 
classifications, vii, 143; age of man- 
ganese beds of Arkansas, viii, 325 ; 
Devonian fossils in the Carbonifer- | 
ous, ix, 94, 160. 
Williams, J. F., newtonite and recto- 
rite, ii, 11; igneous rocks of Arkan- 
sas, iii, 159. 
the Coal-Measures, i, 437; v, 487, 
ae B., Appalachian faulting, vi, 
| Willis, O. R., Practical Flora, ix, 77. 
| Willson, R. W., thermal conductivi- 
|__ ties of marble and slate, 1, 435. 
_ Wilson, H. M., Manual of Irrigation 
Engineering, v, 442. 
Winchell, H. V., age of the Saganaga 
syenite, i, 386; Cretaceous in Min- 
nesota, vii, 146. 
Winchell, N. H., geological survey of 
Minnesota, i, 246; v, 73. 
Wind, internal work of, Langley, vii, 
41; in the U.S. diurnal, rise and 
fall, Waldo, 1, 235; velocities of, 
| inthe U. S., Waldo, ix, 481. 
Winslow, A., geological survey of 
Missouri, bulletin, i, 248, 329, 435, 
444, v, 354; flexibility of lime- 
Stone, ili, 133; coal-deposits of 
| Missouri, iii, 435; Cambrian in 
| Missouri, v, 221. 
| Wisconsin Academy of Sciences, trans- 
actions, iv, 262. 
Wolff, J. E., Cambrian fossils in the 
Stockbridge limestone of Vermont, 
i, 435. 
apparatus for geological labora- 
tory, vii, 355. 
Wood, H., Cretaceous of northwest- 
ern Montana, iv, 401. 
Wood, R. W., Jr., pressure on ice, i, 
30; combustion of gas jets under 
pressure, i, 477; demonstration of 
caustics, 1, 301. 
Woods, H., Elementary Paleontology, 
Vil, 19: 
Woodward, A. S., Devonian fishes of 
Canada, v, 73. 
Woodward, H. B., Ramsay’s physical 
geology and geography of Great 
Britain, viii, 430. 
Woodward, R. S., iced-bar base ap- 
paratus of the U. S. Coast and Geo- 
detic Survey, v, 33. 
Woodworth, J. B., post-glacial eolian 
action in-So. New England, vii, 63; 
Carboniferous fossils, Norfolk Co., 
basin, viii, 145; dinosaur tracks in 
New Jersey, 1, 481. : 
Woolleombe, W. G., general physics, 
viii, 429. 
Worthen, A. H., geological survey of 
Illinois, i, 159. 
Wright, A. A., Nikitin on the Quater- 
nary deposits of Russia, y, 459. 
Wright, B., Native Silica, 1, 274. 
Wright, G. F., interglacial submer- 
gence in England, iii, 1; unity of 
the glacial epoch, iv, 351; extra- 
