270 BULLETIN : MUSEUM OF COMPAKATIVE ZOOLOGY. 



PLATE 7. 



Glacial lunoid furrow, one foot from horn to horn, and an inch and a quarter in 

 depth ; found with many others on hornhlende granite at Hopedale. 



PLATE 8. 



Wave-swept zone as represented in Bear Island, a granite knob cut by trap dikes ; 

 about 100 feet in height. 



PLATE 9. 



Boulder barricade at Ford Harbor ; at half tide; looking east. 



PLATE 10. 



a. Elevated gravel beach and sand dune at West Bay, south side of entrance to 

 Hamilton Inlet ; beach 35 feet above high water. 



b. Near view of boulder beach 100 feet above high water ; west (lee) side of Brig 

 Harbor Island. 



PLATE 11. 



Sketch map of the northeast coast of Labrador, showing data concerning bed-rock 

 geology. Heavy straight lines : observed strikes. Sinuous lines : average strike 

 of contorted schists. Horizontal lining: Ramah series. Vertical lining : Mug- 

 ford series. Solid black : Nain gabbros. 



PLATE 12. 

 Sketch map of Nachvak Bay. Heights in feet ; depths in fathoms. 



PLATE 13. 



Sketch map of Newfoundland and part of the Labrador peninsula, showing data 

 concerning glacial geology and postglacial elevation. Arrows indicate observed 

 directions of glacial striae ; numbers show local elevations of highest postgla- 

 cial shore-line about present high water. (See Table III.) 



