INDEX 679 



Vol. Page 

 Telluric Acid, See Benzidine. 



Tellurium, Production and Electrical Properties of, W. E. 



Tisdale XXII, 303 



Thermal Conductivity of, A. R. Fortsch XXIV, 213 



See Selenium. 



Temperature, See Scale, Oyster-shell. 



Inequalities, See Balance. 



Temperatures, High, Electrical Device for Securing and 



Maintaining, W. E. Tisdale XXIII, 209 



Tenney, Glenn I., Memorial of, A. 0. Thomas XXV, 25 



Termes flavipes. See Ant, White. 



Terrace Formation in Turkey River Valley, Payette 



County, G. E. Finch VIII, 204 



South of Des Moines, Age of, J. L. Tilton XXII, 233 



Terraces, See Missouri Valley, Okanogan Valley. 



Tertiaric Age, Beds of, in Iowa, C. R. Keyes XX, 203 



Tertiary, See Alaska, New Mexico. 



Woods, See Woods. 



Tettigonidege of North America North of Mexico, E. D. 



Ball VIII, 35 



Texas, Flora of, L. H. Pammel I, ///, 62 



Sabine and Neches Valleys, Ecological Study of, J. 



E. Gow XII, 39 



Thiobarbituric Acid, See Furfural. 



Thistles of Iowa, L. H. Pammel VIII, 21i 



Thomas, A. O., A New Section of the Railway Cut Near 



Graf, Iowa XXI, 225 



A New Crinoid Fauna from Monticello, Iowa XXII, 289 



Some Unique Niagaran Cephalopods XXII, 292 



A Highly Alate Specimen of Atrypa reticularis Linn XXHI, 173 



A Large Colony of Fossil Coral XXIV, 105 



On a Supposed Fruit or Nut from the Tertiary of 



Alaska XXIV, 113 



Memorial of Glenn I. Tenney XXV, 25 



See Lees and Thomas. 



Thomas, Hannah, See Pammel, Burnip and Thomas. 



Thomas, Wilbur A., A Picea from the Glacial Drift XXIV, 455 



Thomas Mountain, See Topaz. 



Thompson, George E., Temperature-Time Relations in 



Canned Foods during Sterilization XXV, 39 



Thomson, J. J., See Theory of. Matter. 



Thone, Frank E. A., Pioneer Plants on a New Levee 



XXII, 135; XXIII, 423; XXIV, 457; XXV, 423 



Thorn, See Pemphigus. 



Thripidse of Iowa, Alice M. Beach Ill, 21 1 



Thrust-planes, See Great Basin. 



Thyroid Malformations, Disparity between Age and 



Development due to, J. F. Clarke XIII, 257 



