1-^ i- 



i3^ 



DATES OF PUBLICATION 



TROSCHEL, F. H. Das Gebiss der Schnecken 

 Vol. 1 



1856 Pt. 1, pp. 1-72 - Plates 1 - i* 



1857 " 2, " 73-112 - " 5-8 



1858 " 3, " 113-152 - " 9-12 

 1861 " i*, " 153-196 - " 13 - 16 

 1863 " 5, " 197-252 - " 17 - 20 



r 



1866 

 1868 

 1869 



1875 

 1878 

 1879 

 1891 

 1893 



Vol. 2 

 Pt. 1, pp. 1-6U 



>^ 



65-96 

 97-132 

 133-180 

 181-216 

 217-2U0 

 251-33^+ 

 337-^09 



Plates 1 - itl^ >C. ^^'^'x 

 •' 5-8[ ^..l'^^V 



9-12 

 " 13 - 16 



" 17 - 20 



" 21 - 2^4 



" 25 - 28 



" 29 - 32 



