189I.] NEW-YOKK MICROSCOPICAL SOCIETY. Hi 



Naturwissenschaftlicher Verein, Frankfurt (Oder): Mittheilungen, Vol 

 VIII., Nos. 8— II (November, i8go— February, i8gi); Societatum Litterae 

 Vol. IV., No. 9— Vol. v., No. I (October, 1S90— January, 1S91). 



Naturhistorischer Verein in Augsburg : Bericht (1890). 



Naturwissenschaftlicher Verein zu Osnabruck : Jahresbericht, Vol. VIII, 

 (1890). 



Revue Internationale de Bibliographie Medicale : Vol. II., No. i (Janu 

 ary, 1891). 



Societe Imperiale des Naturalistes de Moscou : Bulletin, i8go, Nos. 2, 3, 



Academie d'Hippone : Comptes-Rendus, No. 8 (1890). 



Corrections to be made in the number of the Journal for 

 April, 1891 : 



Fig. 12, plate No. 27 should be reversed in order to agree with 

 General Cox's references to it on page 80. 



Page 81, eleventh line from bottom, for Dr. Brebisson read De 

 Brebison. 



Page 85, fourteenth line from top, for No. 15 read No. 14. 



Page 86, ninth line from bottom, for No. 15 read No. 14. 



