THE WHALEBONE WHALES OF THE WESTERN NORTH ATLANTIC. 141 
Fie. 24. FIG. 25. Fic. 26. 
vr 
Fic. 28. FIG. 32. 
f 
=e 
FIG. 29. FIG. 30. FIG, 31. 
STERNUM OF BALAZNOPTERA PHYSALUS (1.). 
Fic. 21.—VLIELAND Ip., NETHERLANDS. AD. 6 (FROM VAN BENEDEN.) FIG. 22.—HERAULT, FRANCE. 
Ap. ¢ (FROM GERVAIS.) FIG, 23.—BORSELAER, NETHERLANDS. AD. (FROM VAN BENEDEN.) FiG. 24.—BAYONNE, 
FRANCE. AD. (FROM GERVAIS.) Fic. 25.—(CAMBRIDGE Mus., MAss.) Ap. F1G. 26.—FALMOUTH, ENGLAND. AD. 
4 (From FLower.) FIG. 27.—PETERHEAD, SCOTLAND. AD. (FROM STRUTHERS.) Fic. 28.—ST. CypRIEN, 
France. AbD. 6 (FROM FISCHER.) FIG. 29.—(Boston Mus., Mass.) IM. (From DwicutT.) Fic. 30.—THE 
SAME, REVERSED. (FROM A SKETCH.) FIG. 31.—BORDIGHERA, ITALY. AD. (FROM GERVAIS.) FIG, 32.—CALI- 
FORNIA, AD. (WISTAR INST., PHILA., B. velifera ?) 
