Part 4.— Palseontological notes from the Daltonganj and Hutar coal-fields in Chota Nagpuc. 

 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 B ilia 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. 



Part 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 

 the re-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 microscopic 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 Tur- 

 quoise mines of Nishapur, Khorassan. Notice of a further fiery eruption from the Minbyin 

 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 frag- 

 ments 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 anchor- 

 ages of the Travancore coast. On' auriferous sands of the Subansiri river, Pondicherry 

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



Vol. XVIII, 1885. 



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 Hy- 

 derabad. On coal and limestone in the Doigrung river, near Golaghat, Assam. Homo- 

 taxis, 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 proba- 

 bility 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 Mus- 

 sooree. 



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 earth- 

 quake 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. 



Part 1. — Annual report for 1885. On the International Geological Congress of Berlin. On 

 some Palseozoic 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. On the section from Simla to Wangtu, and on the petrological 

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



