INDEX 
433 
350; World Scarcest Crinoids, 76; 
Yorkic Period, 243 
Keyes, C., cited, 118, 132, 143, 207, 
228, 276, 278, 289, 377, 385, 388^ 
Kindle, E. M., Lilley and Devonic 
Fishes, 330 
Kirk, M. Z., cited, 248 
Klocking, J., cited, 183 
Kohler, E., cited, 383 
Koken, E., cited, 195 
Kort, E., cited, 189 
Korzybski, A., quoted, 14 
Krasnopolsky, A., cited, 385 
Krausch, P., cited, 208 
LaccoliThic genesis, recapitulation, 
212; Mountains, Blister Hypothe¬ 
sis, 25; structures, 109 
Laccoliths, and bathyliths, relation, 
32; asymmetry, 29; crustal weak¬ 
ness, 204; cuneiform, 30; depth 
of formation, 119; formative re¬ 
lations, 33; genesis, 203; ground- 
plan, 112; hydrostatic pressure, 
203; ideal form, figure, 28; intru¬ 
sive horizon, 207; linear disposi¬ 
tion, 110; Los Cerrillos, 118; 
mechanism, 210; Ortiz, 117; oro¬ 
geny, 206; relations to sills, 209; 
rock densities, 204; San Ysidro, 
115; stages, 211; tectonics, 203; 
type form, 28; typical, figure, 30 
Lake Bonneville, bay bar, 167 
Lancaster, R., mention, 10 
Lance and Union Formations are 
Mesozoic in Age, by C. Schu- 
chert, 65 
Lance Beds, Tertiary Aspect, by W. 
Cross, 66; floral continuity, 67; 
series in Montana, 71; Verte¬ 
brates, by W. D, Matthew, 68 
Lane, A. C., cited, 376 
Lapworth, C., quoted, 233 
Laramie coals, 146 
Larsen, E. S., quoted, 251 
Last Meeting with Gilbert, by C. 
Keyes, 56 
Last Message of Branner, by C. 
Keyes, 231 
Laurentia, 189 
Lawson, A. C., cited, 284; meeting, 
56 
LeConte, J., mention, 49 
Lee, W, T., cited, 110 
Leith, C. K, cited, 209, 428 
Leith, C. K., Composite Nature of 
Rock Mass-movement, 84 
Leonard, A. G., cited, 389 
Lena mammoth, photo, 394 
Lepidodendrids of Talladega slates, 
365 
Lepidodendron flora, 184 
Life, Discoveries, 1; evolution, 
chart, 6 
Life’s discovery of bottom of sea, 
6; record, lowering, 327 
Lignite characters, 142 
Lilley and Devonic Fishes, by E. 
M. Kindle, 330 
Lilley, A. T., fishes, 330 
Limitations of Cretacic Formations 
in Iowa, by C. Keyes, 424 
Lindgren, W., cited, 110, 209, 390 
Lingula, antiquity, 124 
Linear disposition of laccoliths, 110 
Llano Estacado potash, 250 
Lobitos formation of Peru, 22 
Location of Utah bridges, 214 
Location of Wisconsin Road Metal, 
by E. F. Bean, 341 
Loci of ore deposition, 226 
Lode mining, first in United States, 
287 
Logan, W. N., Vanishing of East¬ 
ern Coals in Indiana, 167 
Lonsdale, E. H., cited, 424 
Lonsdale, W., mentioned, 233 
Loomis, F. B., Derivation of South 
American Faunas, 61; mention, 43 
Los Cerrillos laccolith, 118 
Lottner, M., cited, 383 
Loving Cup, Emerson, 41 
Lowell, P., mention, 268 
Lowering Life’s Record in Abyss 
of Time, by C. Keyes, 327 
Lunar Petrifications, by F. W. Sar- 
deson, 331 
Lyell, C., quoted, 180 
McCaffery, R. S., cited, 208, 386 
Macbride, T. H., mention, 50; pre¬ 
sentation address, 235 
McGee, W J, cited, 280; Judicial 
criticism, 314 
Maclaren, C., cited, 26 
Magdalena ores, 282; zinc deposits, 
391 
Magnetic iron ores, Mesabi, 337; 
North Carolina, 345 
Magnitude of Siouan arch, diagram, 
172 
Major Features of Earth’s Surface, 
by C. Diener, 177 
Major Telluric Stresses Initiated 
