CONTENTS OF VOL. XVI 11 



NOS. 1 AND 2 APRIL, 1903 



•I. Henrv Leslie Osborn. On tlie Habits and Strnctnre 

 of Cotylaspis insignis, Leidy, from Lake Cliautauqiia, 

 New York i-44 



II. Edward Phelps Allis. The Skull and the Cranial 

 and First Spinal Muscles and Nerves in Scomber 

 scomber 45~3 -^ 



