242 . J. STANLKY-IJKOW.X INDEX TO VOLUMES 21 TO 30 



Page 



Uav. .1. ('. : Kxainiilos of successive rejjhicciiioit of curlier suli)liiiU' min- 



cnils Ity liiter sulphides at Bntte. Montana 26, 402 



— introduced by C. F. Tolman. .Tr 26. 402 



Raymond, P. E.. De Lorme D. Cairnes introduced by 23. 48 



— ■: Chazy formation in tlie Ottawa Valley, by 22. <->2, 719 



— cited on Coal Measure section of Maryland 30. ii82, .586 



— ■ fauna of Minpran formation 21, 690 



"Linsen" 37. 599 



• — Orthoceras limestone 27, 601 



• — itroi)osed name "Walchoir foniifiiion" 27. 598 



— : Correlation of the Middle Ordoviciaii foi-matiou of Ontario and Que- 



l>ec 24. Ill 



— .Discussion of Paleozoic stratijrraphy about Thi-ec Forks. Montana, 



'•y : 26, 157 



— , Introduction of Richard M. Field by 28. 166 



— quoted on fauna of the Mins-'an series 21. OO.'i 



— , Reference to photograph of limestone by 28, 800 



"The correlation of the Ordovician strata of the P.altic basin 



with those of eastern North America" of 27. -590 



— . Richmond formationsT of Ontario and (}uei)e<- discussed by 24. 110 



— : Sketch of the local geology, city of Pittsburgh 22. G^>, 721 



— : Some fundamental points in the classification of trilobites 28, 209 



Raymond, Rossiter W.. Memoir of William Phipps Blake liy 22, 36 



IiEAD. T. I., cited on beach cusps 21. 604 



Read, T. T., Discussion of Park City minerals by 25, 47 



Reade. T. M., cited on chemical denudation 28, 819. 8,34 



Reagan, A. B., cited on Supai fauna 30. 492 



Recent addition to our knowledge of California Cenozoic Echinoids ; 



W. D. Kew 28 226 



— earthquakes in Panama and their causes ; D. F. MacDonald 25, 34 



— — of Porto Rico ; H. F. Reid and S. Taber 30, 83 



— results in the phylogeny of the titanotheres ; H. F. Osborn 25. 403 



— studies on skull structure of Thalattosaurus : .John C. Merriam and 



Charles L. Camp 27, 171 



Recession of Niagara Falls remeasured in 1914 : .7. W. Spencer 27, 78 



Reck, F. B., cited on Tendaguru series 29, 265 



Reconnaissance of the Algonkian rocks of south and east Newfound- 

 land ; A. F. Buddington 25 40 



Reconstruction of extinct animals 27 153 



Records of Lake Agassiz discussed by .J. B. Tyrrel! 28 146 



— — iu southeastern Manitoba and adjacent i)arts of Ontario, Can- 

 ada ; W. A. Johnston 28 145 



three very deep wells drilled in the Appalachian oil fields of Penn- 

 sylvania and West Virginia ; I. C. White 29 96 



Rectigradations and allometrons in relation to the conception of the 

 "mutations of Waagen" of species, genera, and phyla ; H. F. Os- 



bo™ 25, 142, 411 



Rectilinear features in the eastern Catskills ; George H. Chadwick.. 27.107 



