Vol. XXII, 1889. 



Part /.—Annual report for 18S8. . The Dhanvar System, the chief auriferous rock-series in 

 South India. (Second notice.) On the Wajra Karur diamonds, and on M. Chaper's 

 alleged discovery of diamonds in pegmatite near that place. On the generic position 

 of the so-called Plesiosaurus Indicus. On flexible sandstone or Itacolumite, with special 

 reference to its nature and mode of occurrence in India, and the cause of its flexibility. 

 On Siwalik and Narbada Chelonia. 



Part 2. — Note on Indian Steatite. Distorted pebbles in the Siwalik conglomerate. ' The 

 Carboniferous Glacial Period.' Notes on Dr. W. Waagen's ' Carboniferous Glacial 

 Period.' On the oil-fields of Twingoung and Berne, Burma. The gypsum of the Nehal 

 Nadi. Kumaun. On some of the materials for pottery obtainable in the neighbourhood of 

 Jabalpur and of Umaria. 



Pari 3. — Abstract report on the coal outcrops in the Sharigh Valley, Baluchistan. On the 

 discovery of Trilobites by Dr. H. Warth in the Neobolus beds of the Salt-range. Geolo- 

 gical notes. On the Cherra Poonjee coal-field, in the Khasia Hills. On a Cobaltiferoui 

 Matt from Nepal. The President of the Geological Society of London on the Interna- 

 tional Geological Congress of 1888. Tin-mining in Mergui district. 



Part 4. — On the land-tortoises of the Siwaliks. On the pelvis of a ruminant from the 

 Siwalifes. Recent assays from the Sambhar Salt-Lake in Rajputana. The Manganiferous 

 Iron and Manganese Ores of Jabalpur. On some Palagonite-bearing raps of the Raj- 

 mahal hills and Deccan. On tin-smelting in the Malay Peninsula. Provisional index of 

 the local distribution of important minerals, miscellaneous minerals, gemstones, and quarry 

 stones in the Indian Empire. Part 1. 



Vol. XXIII, 1890. 



Part r. — Annual report for 1889. On the Lakadong coal-fields, Jaint-ia Hills. On the 

 Pectoral and pelvic girdles and skull of the Indian Dicynodonts. On certain vertebrate 

 remains from the Nagpur district (with description of a fish-skull). Crystalline and 

 metamorphic rocks of the Lower Himalayas, Garhwal and Kumaun, Section IV. On the 

 bivalves of the Olive-group, Salt-range. On the mud-banks of the Travancore coast. 



Part 2. — On the most favourable sites for Petroleum explorations in the Harnai district, Balu- 

 chistan. The Sapphire Mines of Kashmir. The supposed Matrix of the Diamond at 

 Wajra Karur, Madras. The Sonapet Gold-field. Field Notes from the Shan Hills, (Upper 

 Burma . A description of some new species of Syringosphaeridaa, with remarks upon their 

 structures, &c. 



Part 3. — On the Geology and Economic Resources of the Country adjoining the Sind-Pishin 

 Railway between Sharigh and Spintangi, and of the country between it and Khattan 

 th a map). Report of a Journey through India in the winter of 1888-89, by Dr. 

 Johannes Walther, translated from the German, by R. Bruce Foote. On the Coal-fields of 

 Lairungao, Maosandram, and Mao-be-lar-kar, in the Khasi Hills (with 3 plans). Further 

 Note on Indian Steatite. Provisional Index of the Local Distribution of Important 

 Minerals. Miscellaneous Minerals, Gem Stones, and Quarry Stones in the Indian Empire 

 (continued from p. 286, Vol. XXII . 



Part 4. — Geological sketch of Naini Tal; with some remarks on the natural conditions 

 governing mountain slopes (with a map and plate). Notes on some Fossil Indian Bird 

 Bones- The Darjiling Coal between the Lisu and the Ramthi rivers, explored during 

 season 1890-91 (with a map). The Basic Eruptive Rocks of the Kadapah Area. The 

 Deep Boring at Lucknow. Preliminary Note on the Coal Seam of the Dore Ravine, 

 Hazara (with two plates,). 



Vol. XXIV, 1891. 



Part 1. — Annual report for 1890. On the Geology of the Salt-range of the Punjab, with a 

 re-considered theory of the Origin and Age of the Salt-Marl (with five plates). On veins 

 of Graphite in decomposed Gneiss Lateritej in Ceylon. Extracts from the Journal of a 

 trip to the Glaciers of the Kabru, Pandim, &c. The Salts of the Sambhar Lake in Rajpu- 

 tana, and of the Saline efflorescence called ' Reh ' from Aligarh in the North-Western 

 Provinces. Analysis of Dolomite from the Salt-range, Punjab. 



Part 2. — Preliminary Report on the Oil locality near Moghal Kot, in the Sherani country 

 Suleiman Hills. On Mineral Oil from the Suleiman Hilis. Note on the Geology of 



