VI BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Plate 48— Gulliver : Aggrading shoreline and Coskata island 510 



49 Coskata spit and boulders 511 



50 Diagrams of tombolo from Wauwinet to Coskata during 

 period 1890-1903 512 



51 Smith point and Waddaket harbor 517 



52 — Stevenson : Portrait of J. Peter Lesley 532 



53— Cushing : Portrait of Peter Neff 541 



54 — Barbour : Portrait of Wilbur C. Knight , 544 



55— Ho vey : Mont Pelee 558 



56 Gorge of Riviere Seche and harbor of Basse Pointe 559 



57 Valley of Wallibou river and new gorge in old tuff, Saint 

 Vincent 560 



58 Bunkers hill and Richmond house, Saint Vincent 561 



59 Grande Soufriere of Guadeloupe and Pitou du Sud 562 



Figures 

 Gilbert : 



Figure 1 — Section of the Half dome, showing the relation of the dome 



structure to the surface and to joints 30 



LOUDERBACK : 



Figure 1 — Structural features 308 



" 2— Simple faulting 308 



" 3 — Formation of minor structural features 308 



4 — Consequent stream valley formed by faulting 315 



5 — Diagram illustrating the essential character of Table mountain 



faulting 323 



Taylor : 



Figure 1 — Sketch map of lake Maggiore 372 



Hobbs : 



Figure 1 — Diagram to illustrate the composite nature of lines of disloca- 

 tion 485 



" 2 — Map of the Saint Croix line of displacement (after Dawson's 



map) 495 



" 3 — River map of a part of western Massachusetts 498 



" 4 — Course of the Housatonic river in the vicinity of the Great 



bend at Lee, Massachusetts . 499 



Gulliver : 



Figure 1 — Nantucket and adjacent areas 508 



2— Miacomet foreland, September, 1903 514 



3— Map of Nantucket, by William Mitchell, 1838 517 



" 4— Smith point, September, 1903 518 



Todd : 



Figure 1 — Extent of Benton under drift in eastern South Dakota 570 



(59 plates ; 16 figures. ) 





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