|c, olX A GUIDE 
TO THE 
SHELL AND STARFISH 
GALLERIES 
(MOLLUSCA, POLYZOA, BRACHIOPODA, TUNIC ATA, 
ECHINODERMA, AND WORMS). 
DEPARTMENT OF ZOOLOGY. 
BRITISH MUSEUM (NATURAL HISTORY), 
CROMWELL ROAD, LONDON, S.W. 
WITH NUMEROUS ILLUSTRATIONS. 
PRINTED BY ORDER OF THE TRUSTEES. 
1901 
All rights reserved. 
