PLATES. 



Plate 1, accompanying Dr. Packard's Paper, explanation on p. 47. 



u 2 " " '* " " " p. 47 



" 3, " " " " " " p. 140. 



" 4, " Mr. Morse's " " p. 180. 



" 6, " Prof. Verrill's " {< " p. 195. 



" 6, " " " " " p. 196. 



Plates 7, 8, 9, 10, 11, 12, 13, 14, accompanying Capt. Hyatt's 

 Paper, have the explanations opposite each plate. 



