

5 1 



- XXXI-XL. 



rer, T. L.. temiskamit 



Walther, J., origin ami peopling 



Warburton, G. H., Chemical 

 39. 12a, 215; 40, 



Ward, F., the 'Main" at 1 heshire, 



nn.. 37, : 5 

 Ward, H. L.. estimations of lead. 



nickel, and zinc, 33, 334; 



ate permanganate pr 



Wardall. R. A., Study of I 



39. 



Waring. G. A., root formations of 

 the coast oi Brazil, 37. 



Warren, C. H.. chemical composi- 

 tion of parisite, etc., 31, 533; 

 ilmenite rocks of St. (Jrbain, 

 Quebec. 33, 263; petrology of 

 Quincy and Blue Hills, Mass., 

 36, 055. 



Warship, Modern. Atwood. 36, 



314. 



Washington, H. S., mineral no- 

 menclature. 33. 137; constitution 

 of salic silicates. 34 555: lavas 

 from Monte Arci. Sardinia. 36, 

 pyroxenite and hornblen- 

 dite. Brazil. 38, 70: rocks of 

 Monte Ferru. Sardinia. 39, 513. 



Water, absorption bands of. 36, 



— Artesian, of Australia. 37, 355. 



Lake Parinacochas, compo- 

 sition. 34, 12. 



— sterilization by ultra-violet 

 rays. Helbronner and Reckling- 

 hausen. 31, ; 



Waters, Examination of, Thresh, 



3 fi . " ■ 

 Watkins. J. H., rutile and cyanite 



from Virginia, 32, [95. 



Watson. J., British and F< 



32, 232. 



Watson, T. L ' Virginia 



Imont slates, 31. 33; rutile 



and cyanite froni Virginia, 32, 



with 



33, 241; krr ; 



34. 



3 ' . 

 38, 



.. 

 Watson. W.. & 



Wave-length in the infl 



[gn; 

 Waverly, Ohio, deep well, strati- 



Waves. [uartz-mercury 



lamp. Ruben- and \ >>n i'.. 1 



Wehnelt cathode, sealing wax as 

 • lime, Hoi nor, 36, 



Weight, change in chemical reac- 

 tions, Manley, 34, 401. 



Weinschenk, E., retrographic 

 Methods, 33. 51 '■ 



Wellcome Tropical Research 

 Laboratory, fourth report, 33, 

 294, 597. 



Weller, S., Brachiopoda of Missis- 

 sippi Valley Basin, 39, [29. 



Wellisch, E. M„ deposit ^i radium 

 in electric field, 33, 483; colum- 

 nar ionization, 36, 214; active 

 deposit of radium in an electric 

 field. 36, 315: active deposit of 

 radium. 38, 283: mobility 

 ions in air. 39, 583. 



Well, deep, at Findlay, Ohio, geol- 

 ogy, Condit. 36, 123; tempera- 

 ture, Johnston, 36, 131. 



— at Waverly, O., Bassler, 31, 

 10. 



Wells, H. L., color-effect of iso- 

 morphous mixture, 33, 103; sper- 

 rylite, 35, i/i- 



Wells, R. C, striiverite, 31, 432, 

 57 j ; new occurrence of cupro- 

 descloizite. 36, 636. 



Wenrich. C. N., study of the time 

 interval in a protective device. 



32, 260. 



West Indies, Hurricanes. 1 

 36, 88. 



West Virginia geol. survey, see 

 Geological Reports. 



Western Australia geol. survey, 

 Geological Reports. 



Physiographi y, Jut- 

 son, 40, 317- 



Wheeler, L. P.. reflect^ 

 at metal-liquid surfaces, 3s 



Wherry, E. T., 1 arn< »tit< 



33. "7 1 

 White. D.. 



White. E. N., 



White Mounta; 



