For information concerning the 



MALACOLOQICAL SOCIETY OF LONDON 



See page iv of this wrapper. 



CHARGES FOR ADVERTISEMENTS. 



OUTSIDE COVER. Each insertion- 

 Whole page . . . 30s. 

 Half page . . . 15s. 

 Quarter page ... 7s. 6d. 



INSIDE COVER. Each insertion- 

 Whole page . . . 20s. 

 Half page . . . 10s. 

 Quarter page ... 5s. 



