PUBLISHED MONTHLY FROM OCTOBER TO JUNE 

 BY THE AMERICAN MUSEUM OF NATURAL 

 HISTORY, NEW YORK CITY. TERMS: ONE 

 DOLLAR AND A HALF PER YEAR, TWENTY 

 CENTS PER COPY. ENTERED AS SECOND 

 CLASS MATTER JANUARY 12, 1907, AT THE 

 POST-OFFICE AT BOSTON, MASS.. ACT OF CON- 

 GRESS, JULY 16, 1894. 



