







PLATE S . 







Plate 



1, 



accompanying Dr. Packard's 



Paper, 



explanation on p. 47. 





2, 







It IS 



ec 



u 



" p. 47. 





3, 





" 



a (c 



" 





il p. 140. 





4, 





C( 



Mr. Morse's 



c< 



'.; 



" p. 180. 





5, 





« 



Prof. Verrill's 



C( 





" p. 195. 





6, 





(( 



« C( 



(C 



(i 



" p. 196. 



Plates 



7 



, 8, 



9, 10, 



11, 12, 13, 14, 



accompanying 



Capt. Hyatt's 



Paper, 



have the explanations opposite each plate. 





