INDEX TO VOL. XXIV. 
Agassiz, Alexander, The islands and coral 
reefs of Fiji, 121. 
Age and origin of certain gold deposits 
on tlie Isthmus of Panama, O. H. 
Hershoy, 73. 
Albertite-like asphalt in the Choctaw 
nation, J. A. Tatf, 319. 
Analysis and composition of roscoelito, 
W. F. Hillebrand, 317. 
A notable ride, S. Calvin, 372. 
Archeological notes on central Minne- 
sota, O. H. Hershey, 2S3. 
Bain. H. F., 66. 
Bather, F. A., Wachsmuth and Spring- 
er's monograph on Crinoids, 56. 
Beecher, C. E., 134; Sketch of O. C. 
Marsh, 135. 
Benjamin, Dr. Marcus, 390. 
Biographical sketch of George Clinton 
Swallow, G. C. Bi-oadhead, 1. 
Biographical sketch of Issacliar Coz- 
zens, Jr., A. W. Vugdes, 327. 
Branner. J. C.,262. 
Branner, J. C, and C. E. Gilman, The 
stone reef at the mouth of the Rio 
Grande do Norte, Brazil, 342. 
Broadhead, G. C, Sketch of G. C. Swal- 
low, 1. 
Burr, H. T., A drainage peculiarity in 
Androscoggin county, Maine, 369. 
Calvin, S., Ninth annual report of the 
Iowa geological survey, 182; A notable 
ride: from driftess area to lowan 
drift, 372 ; yearly report, 393. 
Chemical composition of roscoelite, W. 
F. Clarke. 318. 
Clarke, John M., (James Hall and) A 
memoir on the Paleozoic reticulate 
sponges constituting the family Dic- 
tyospongiflae, 304; the Upper Silurian 
fauna of the Rio Trombetas, Brazil, 
and Devonian Mollusks from the state 
of Para, Brazil, 311. 
Clarke, F. W., (and N. H. Darton) On a 
hydromica from New Jersey, 182. 
■ Chemical composition of roscoelite, 
318; Constitution of tourmaline, 318. 
Clements, J. Morgan, A contribution to 
the study of contact metamorphism, 
254 ; the Crystal Falls iron -bearing dis- 
trict of Michigan, 3(i8. 
Constitution of tourmaline, F. W. 
Clarke, 318; of pectolite, pyrophylite, 
calamine and analcite, 320. 
Contribution to the geology of the Fox 
River valley, S. Weidman', 257. 
Contribution to tlie study of contact 
metamorphism, J. Morgan Clements, 
254. 
Correlation in the Ozark region: a cor- 
rection, O. H. Hershey, 190. 
Crossing the Valdez glacier at Bates 
Pass, W. R. Abercrombie, 349. 
Cozzens, Issachar. Jr., Biographical 
sketch, A. W. Vogdes, 327. 
Crook, A. R., Biographical sketch of 
Oliver Marcy, 67. 
Crystal Falls iron-bearing district of 
Michigan, J. Morgan Clements, 308. 
Darton, N.H., (F. W. Clarke and). On 
a hydromica from New Jersey, 182. 
Davis, W. M..324. 
Dawson, Sir John William. 396. 
Derby, O. A., On the association of 
argillaceous rocks with quartz veins 
in the region of Diamantina, Brazil, 
182. 
Devonian mollusks from the state of 
Para, Brazil, Jolin M. Clarke, 1311. 
Devonian system in Canada, J. F. Whit- 
eaves, 210. 
Diller, J. S., Origin of Paleotrochis, 182. 
Discussion of the terms rock weather- 
ing, serpentiuizHtion and hydrometa- 
morphism, Geo. P. Merrill, 244. 
Drainage peculiarity in Androscoggin 
county, Maine, H. T. Burr, 369. 
Dulau & Co., 325. 
Eakle, A. S., Petrographical notes on 
some rocks from the Fiji islands, 305. 
Eastman, C. R., 1:U. 
Eruption of Mauna ijoa, 1899, Edgar 
Wood, :TO. 
Evolution of climates, Marsden Manson, 
93, 157,205. 
Experiments relative to the constitu- 
tion of pectolite, pyropliyllite, cala- 
mine and analcite, F. W. Clarke and 
George Steiger, 320. 
Faribault, E. R., 262. 
Footo, Warren M., Notes on a new met- 
eoric iron near Tombigbee river, Ala., 
319. 
