AN ACCOUNT 
OF THE 
DEEP-SEA MADREPORARIA 
COLLECTED BY THE 
ROYAL INDIAN MARINE SURVEY SHIP 
INVESTIGATOR 
BY 
A, ALC MB. C.MZS., F.Gis. 
INDIAN MEDICAL SERVICE, SUPERINTENDENT OF THE INDIAN MUSKUM AND PROFESSOR OF ZOOLOGY 
IN THE MEDICAL COLLEGE CALCUTTA; FORMERLY NATURALIST TO THE MARINE SURVEY. 

CALCUTTA: 
PRINTED BY ORDER OF THE TRUSTEES OF THE INDIAN MUSEUM. 
1898. 
