Bulletin of the Museum of Comparative Zoology 



AT HARVARD COLLEGE. 



Vol. XXII. No. 3. 



AMITOSIS m THE EMBEYOI^^AL ENVELOPES OF 

 THE SCORPION. 



By H. p. Johnson. 



With Three Plates. 



CAMBRIDGE, U.S.A.: 

 PRINTED FOR THE MUSEUM. 

 Jandakt, 1892. 



