o22 ,1- STANLKV-BROWN INDEX To VOLUMES 21 TO ,^0 



Page 



WooDWORTii, J. r>. : Post-(il;ici.il l.-uilts of cnsteni New York 22. 1()5 



— qiiotofl oil "Starks Knob" 24, 336 



— . Kofereiice to '•Ancient water levels of the ( 'haniplain and Hudson 



valleys" of 27, 669 



— , Remarks on banded shales l>.v 27, 114 



geolosjical education of engineers l».v 28. 13S 



— , Roots in tlie underclays of coal discussed by 24, 76 



— , Robert W. Sayles introduced 1)y 27. 110 



— , Structure of the Helderberg Front discussed by 23. •"<•, 747 



— , Work in the Diamond Hill-Cumberland district by 25. 438-441 



Worcester, Dean, cited on Philippine Islands 28. 535 



World view of mineral wealth ; .T. I>. llmpleby 30. 107 



Worth, R. H., cited on English Channel deposits 28. 7.38 



WoRTHEN, A. H., cited on Lower Chester sandstone 27, 157 



Wright, Charles Wh.l, elected Fellow 21, 4 



Wright. F. E., Change in the ( rystallographical .-uid optical properties 



of quartz with rise in temperature 25, 44 



— cited on coarsening of finely divided silicates tiy heat 29. 182 



— ; Crystals and crystal forces 27, 62 



— , Discussion on the complex of alkaline igneous rocks 21, 32 



— volcanic action 21, 23 



— ; Experimental geology 24. 49, 671 



— ; Geologic thermometry 21. 32. 783 



— ; Granularity limits in petrographic-microscopic work 23. 37, 726 



— : The Index-Ellipsoid in petrographic-microscopic work 24, 53, 681 



— : Obsidian from Ilrafntinnuhryggur, Iceland: its lith()i)hys<-p and sur- 

 face markings 21. 32. 784 : 26. 2.55-286 



— , Some effects of glacier action in Iceland by 21. 20. 717-730 



— ; Various forms and mutual relations of silica discu.ssed by 24. 53 



— ; War-time development of the optica] industry 30, 103 



— -and Rankin, G. A.; Physical-chemical system, lime-alumina-silii-a and 



its geological significance 25, 92 



C. W., cited on recession of Muir glacier 21, 368 



— , Clement, J. K., and Allen, E. T., Minerals of the composition MgSiOa, 



Reference to 21, 166 



Wright, G. F. ; Age of the Don River glacial deposits, Toronto, Ontario. 



25, 71, 205 



— cited on the Don and Scarboro beds of Ontario 26, 248 



— , Discussion of glacial formations in western I'nited States by 28. 144 



— local glaciers in Vermont by 28. 135 



— ; Evidence of a glacial dam in the Allegheny River betwe(>n Warren, 



Pennsylvania, and Tionesta 25. 84, 215 



— ; Explanation of the abandoned beaches about the south end of Lake 



INIichigan 29, 235 



elevated beaches surrounding the south end of Lake Michigan 



28, 142 



— , Pleistocene formations and "loess" discussed by 23. 48. 7.38 



— ; Post-Glacial erosion and oxidation 23, 47, 277-296 



