Part 4. — Pakfiontological notes from the Caltonganj and Hutar coal-fields in Chota Nagpur . 

 On the altered basalts of the Dalhousie region in the North-western Himalayas. On 

 the microscopic structure of some Sub- Himalayan rocks of tertiary age. On the geology 

 of Jaunsar and the Lower Himalayas. On a traverse through the Eastern Khasia, 

 Jaintia, and North Cachar Hills. On native lead from Maulmain and chromite from the 

 Andaman Islands. Notice of a fiery eruption from one of the mud volcanoes of Cheduba 

 Island, Arakan. Notice. — Irrigation from wells in the North-Western Provinces and 

 Oudh. 



Vol. XVII, 1884. 



Part 1. — Annual report for 1883. Considerations on the smooth-water anchorages or mud 

 banks of Narrakal and Alleppy on the Travancore coast. Rough notes on Billa Surgam 

 and other caves in the Kurnool district. On the geology of the Chuari and Sihunta 

 parganas of Chamba. On the occurrence of the genus Lyttonia, Waagen, in the Ruling 

 series of Kashmir. 



Pari 2. — Notes on the earthquake of 31st December 1881. On the microscopic structure of 

 some Himalayan granites and gneissose granites. Report on the Choi coal exploration. 

 On there-discovery of certain localities for fossils in the Siwalik beds. On some of the 

 mineral resources of the Andaman Islands in the neighbourhood of Port Blair. The 

 intertrappean beds in the Deccan and the Laramie group in western North America. 



Part 3. — On the miscroscopic structure of some Arvali rocks. Section along the Indus from 

 the Peshawar Valley to the Salt-range. On the selection of sites for borings in the 

 Raigarh-Hingir coal-field (first notice). Note on lignite near Raipore, Central Provinces. 

 The Turquoise mines of Nishapur, Khorassan. Notice of a further fiery eruption from 

 the Minby in mud volcano of Cheduba Island, Arakan. Report on the Langrin coal-field, 

 south-west Khasia Hills. Additional notes on the Umaria coal-field. 



Part 4. — On the Geology of part of the Gangasulan pargana of British Garhwal. On 

 fragments of slates and schists imbedded in the gneissose granite and granite of the 

 North-west Himalayas. On the geology of the Takht-i-Suleiman. On the smooth-water 

 anchorages of the Travancore coast. On auriferous sands of the Subansiri river, Pon- 

 dicherry lignite, and phosphatic rocks at Musuri. Work at the Billa Surgam caves. 



Vol. XVIII, 1883. 



Part 1. — Annual report for 1884. On the country between the Singareni coal-field and the 

 Kistna river. Geological sketch of the country between the Singareni coal-field and 

 Hyderabad. On coal and limestone in the Doigrung river, near Golaghat, Assam. 

 Homotaxis, as illustrated from Indian formations. Afghan field notes. 



Part 2. — A fossiliferous series in the Lower Himalaya, Garhwal. On the probable age of 

 the Mandhali series in the Lower Himalaya. On a second species of Siwalik camel (Camelus 

 Antiquus, nobis ex Fale. and Caut. MS.). On the Geology of Chamba. On the pro- 

 bability of obtaining water by means of artesian wells in the plains of Upper India. 

 Further considerations upon artesian sources in the plains of Upper India. On the 

 geology of the Aka Hills. On the alleged tendency of the Arakan mud volcanoes to 

 burst into eruption most frequently during the rains. Analyses of phosphatic nodules and 

 rock from Mussooree. 



Part 3. — On the Geology of the Andaman Islands. On a third species of Merycopotamus._ 

 Some observations on percolation as affected by current. Notice of the Pirthalla and 

 Chandpur meteorites. Report on the oil-wells and coal in the Thayetmyo district, British 

 Burma. On some antimony deposits in the Maulmain district. On the Kashmir earthquake 

 of 30th May 1885. On the Bengal earthquake of 14th July 1885. 



Part 4. — Geological work in the Chhattisgarh division of the Central Provinces. On the Bengal 

 earthquake of July 14th 1885. On the Kashmir earthquake of 30th May 1885. On the 

 results of Mr. H. B. Foote's further excavations in the Billa Surgam caves. On the 

 mineral hitherto known as Nepaulite. Notice of the Sabetmahet meteorite. 



Vol. XIX, 1886. 



p ar t /. Annual report for 1885. On the International Geological Congress of Berlin. On 



some Palaeozoic Fossils recently collected by Dr. H. Warth, in the Olive group of the 

 Salt -range. On the correlation of the Indian and Australian coal-bearing beds. Afghan 

 and Persian Field notes. Oa the section from Simla to Wangtu, and on the petrologi- 

 cal character of the Amphibolites and Quartz Diorites of the Sutlej valley. 



