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WARREN, S. H. The Value of Mineral Condition in Determining the Relative 

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WARTH, H. Ueber Hydrargillit von den Palni-Bergen im Siiden Indiens. Cen- 

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2. Die Bildung des Aragonits aus vvassriger Losung. Ibid. pp. 492-493. 1902. 



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pp. 172-173. 1902. 



WASHINGTON, H. S. The Foyaite-Ijolite Series of Magnetic Cove : a Chemical 

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WATERHOUSE, C. O. See Btjckman, S. S., &c. 



WATSON, J. A. Dean Buckland and the Rev. J. MacEnery. Geol. Mag. 



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WEBER, H. A. Ueber die Aufschliessung der Silikate durch Borsaureanhydrit 

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WEBER. M. Erwiderung. [Monzonite- Aplite.] Centra-Ill. f. Min. 1902, 

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. See Romberg, J. 



WEBER, O. See Sterzel, J. T. 



WEDD, C. B. See Barrow, G., &c. ; Gibson, W., &c. ; Teall, J. J. H., &c. 



WEED, W. H. Mineral Vein-Formation at Boulder Hot Springs, Montana. Ann. 

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2. The El Paso Tin-Deposits, Texas. Bull. U.S. Geol. Surv. No. 178, pp. 1-15, 



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2. Index to the same. Ibid. No. 189, pp. 1-337. 1902. 



WEIGAND, — . See Rudolph, E., &c. 

 WEIGERT, F. See Van't Hoee, J. H., &c. 



WE1NGARTEN, P. Ueber die chemische Zusammensetzung und Constitution des 

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WEINSCHENK, E. Etudes comparatives sur le Metamorphisme de Contact. 

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- — 2. Ueber die Plasticitat der Gesteine. Centralbl.f. Min. 1902, pp. 161-162. 

 fig. 1902. 



3. Dynamometamorphismus und Piezokrystallisation. Ibid. pp. 193-197. 



1902. 



