A 
THE ANNALS 
MAGAZINE OF NATURAL HISTORY. 
[FOURTH SERIES.] 
No. 33. SEPTEMBER 1870. 
XVII.— Observations on the Whales described in the * Ostéo- 
graphie des Cétacés’ of MM. Van Beneden and Gervais. 
By Dr. J. E. Gray, F.R.S. &c. 
THE genus Balena in the ‘ Ostéographie des Cétacés vivants 
very free use of the materials which I had compiled under 
Ann. d Mag. N. Hist. Ser.4. Vol. vi. 13 
