Bulletin of the Museum of Comparative Zoology 
AT HARVARD COLLEGE. 
von XXXII. No. 1. 
STUDIES FROM THE NEWPORT MARINE LABORATORY. 
COMMUNICATED BY ALEXANDER AGASSIZ, 
No. XLI. 
ON DACTYLOMETRA. 
3Y ALEXANDER AGASSIZ AND ALFRED GOLDSBOROUGH MAYER. 
Wirun THIRTEEN PLATES. 
CAMBRIDGE, MASS., U.S.A. 
PRINTED FOR THE MUSEUM. 
APRIL, 1898. 
