CONTENTS. 



Page 



I. — Beport on a visit to the Nongyang Lake, on the Burmese 



Frontier, February 1879. — By S. E. Peal, Esq 1 



II. — On the Identification of certain Diamond Mines in India, 

 which were known to and worked by the Ancients, especially 

 those which were visited by Tavernier. With a note on the 

 history of the Koh-i-nur. — By V. Ball, Esq., M. A., F. G. S., 

 Geological Survey of India 31 



III. — List of Mollusca from the Hills between Mari and Tandiani. 



— By W. Theobald, Esq., Deputy Sup dt. Geological Survey. 44 



IV. — A list of Butterflies taken in Sikkim in October 1880, 



with notes on habits, Sfc. — By Lionel de Nice'ville, Esq.... 49 



V. — List of Earthquakes recorded in Assam during the years 1879 



and 1880. — By the Government of Assam, 61 



Title, Contents and Index, , i 



