490 



INDEX. 



Tolstopiatow, M., Recberches Mineralo- 



giques, 146. 

 Transformations of energy, mechanical 



into chemical, Lea, 377. 

 Trowbridge. J., physical abstracts, 76, 



133, 236,400. 



u 



Upham, W., fishing banks from Cape 

 Cod to Newfoundland, 123; marine 

 shell fragments near Boston, 238 ; 

 diversity of the glacial drift, 358. 



Tertebrate Embryology, Minot, 158. 

 Vorwelt, und Entwickehmgsgeschichte, 

 Koken, 483. 



w 



Wadsworth, F. L. 0., eccentricity of a 

 graduated circle with one vernier, 373. 



Walcott, C. D., Cambrian rocks of Penn- 

 sylvania, 37 ; Olenellus in No. New 

 Jersey, 309 ; appendages of Trilobites, 

 481. 



Walden, P. T., cassium-cupric bromides, 

 94. 



Walker, T. L., nickeliferous pyrite, Sud- 

 bury, On t., 312. 



Washington, H. S., basalts of Kula, 1 14. 



Weather periods, Clayton, 223. 



Weed, W. H., Laramie and Livingston 

 formations in Montana, 404. 



Wells, H. L., c»sium-cupric chlorides, 

 91, 96: ca^sium-cupric bromides, 94. 



Whidborne, G. F., Devonian Fauna of 

 So. England, 402. 



Whiteaves, unio-like shell from the coal 

 measures, 146. 



Whittle, C. L., main axis of the Green 

 Mts., 347. 



Weisbach, Mechanics of Hoisting Ma- 

 chinery, 159. 



Wilder, quarter century book, 80. 



Williams, E. H., Jr.. age of extra-mo- 

 raine fringe in East. Pennsylvania, 34. 



Williams, G. H., volcanic of East. N. A., 

 140 ; geology and physical features 

 of Maryland, 320. 



Williams, H. S., dual nomenclature in 

 geological classifications, 143. 



Winchell, EL V., Cretaceous in Minne- 

 sota, 146. 



Wind, internal work of the, Langley, 41. 



Wolff, J. E., apparatus for geological 

 laboratory, 355. 



Woods, H., Elementary Paleontology, 

 79. 



Woodworth, J. B., post-glacial eolian 

 action in So. New England, 63. 



Wright, G. F., continuity of the glacial 

 period, 161. 



Zeiller, R., l'appariel fructificateur des 



Sphenophyllum, 239. 

 Zirkel, F., Lehrbuch der Petrographie, 



320. 



