WILLIAM SWAINSON 

 CHARLES L. BONAPARTE 



THOMAS NUTTALL 

 CONSTANTINE S. RAFINESQUE 



SWAINSON FROM HIS "BIOGRAPHY OF ZOOLOGISTS"; NUTTALL FROM AX ENGRAVING 



AFTER DERBY, 1825; BONAPARTE FROM A PHOTOGRAPH IN POSSESSION OF MR. 



RUTHVEN DEANE, FIRST PUBLISHED IN "CASSINIA" ; AND RAFINESQUE 



FROM RICHARD ELLSWORTH CALL, "RAFINESQUE." 



