300 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



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Van der Bboek, A., cited on positive electric cliarges in atomic weiglits 



of the elements; 26, 190 



Vandekgkift, J. J., cited on oil 28, 676 



Van deb Stok, J. P. ; "Two earthquakes in Europe and at Batavia," Ref- 

 erence to 21, 375 



Van Hise, C. R., cited on allanite 28, 492 



belt terrane of British Columbia 25, 189 



classification of metamorphic rocks 28, 452-454, 457 



Keweenaw series 27, 94, 97 



magmatic assimilation 25, 261 



— metamorphism 28, 383 



origin of pillow lavas 25, 638 



pillow lavas 25, 616 



Precambrian geology 28, 861 



■ schistose character of marble 27, 441 



"Treatise on metamorphism" 21, 630, 649 



■ — Wisconsin volcanic rocks 25, 253 



— ; Origin of the dells of the Wisconsin, Reference to 22, 145 



— siJoke at annual dinner 26, 104 



Van Horn, F. R., Acted as secretary of Third Section 25, 73, 90 



— , Deep boring near McDonald, Pennsylvania, discussed by 24, 73 



— , Discussion of fornite by 25, 91 



organic origin of some mineral deposits in unaltered Paleozoic 



sediments by 26, 86 



on present and future of natural gas fields in the northern Appa- 

 lachians 21, 34 



— ; Local anticlines in the Chagrin shales at Cleveland, Ohio. . 21,24,771-773 



— , Minerals from the ore deijosits at Park City, Utah 25. 47 



— ; Natural gas at Cleveland, Ohio 26, 102 



— ; A new occurrence of pisanite and some large staurolites from Duck- 

 town, Tennessee 24, 54, 686 



— ; Occurrence of a large tourmaline in Alabama pegmatite 29, 104 



silver, copper, and lead ores at the Veta Rica mine. Sierra Mo- 



jada, Coahuila, Mexico 22, 67, 738 



— , Paragenesis of the zeolites discussed by 23, 38, 727 



— , Remarks on Kentucky faulting by 27, 104 



Vanhobnsville sandstone 29, 350 



Van Ingen, Gilbert ; Attention called to action of Pennsylvania Rail- 

 road requiring permission for geologic work by 22, 91 



— ; Cambrian and Ordovician fauna of southeastern Newfoundland... 25,138 



— cited on Armorican grit 27, 579 



Arthroplujcus alleghaniense 27, 542 



— Clinton shales 27, 534 



• fossil bacteria 28, 246 



Shawangunk of Salinan time 27, 533-534 



Silurian formations in New York 27, 546 



— , N. C. Dale introduced by 25, 73 



— , Discussion of geological reconnaissance in Porto Rico by 26, 114 



