Part 2.— On the Geology of parts of Beltary and Anantapur districts. Geology of the Upper 

 Dehing basin in the Singpho Hills. On the microscopic characters of some eruptive 

 rocks from the Central Himalayas. Preliminary note on the Mammalia of the Karnul 

 Caves. Memorandum on the prospects of finding coal in Western Rajputana. Note on 

 the Olive Group of the Salt-range. On the discussion regarding the boulder-beds of the 

 Salt-range. On the Gondwana Homotaxis. 



Part 3. — Geological sketch of the Vizagapatam district, Madras. Preliminary note on the 

 geology of Northern Jesalmer. On the microscopic structure of some specimens of the 

 Malani rocks of the Arvali region. On the Malanjkhandi copper-ore in the Balaghat 

 district, C. P. 



Part 4. — On the occurrence of petroleum in India. On the petroleum exploration at Khatan. 

 Boring exploration in the Chhattisgarh coal-fields. Field-notes from Afghanishtan: No. 3, 

 Turkistan. Notice of a fiery eruption from one of the mud volcanoes of Cheduba Island, 

 Arakan. Notice of the Nammianthal aerolite. Analysis of gold dust from the Meza 

 valley, Upper Burma. 



Vol. XX, 1887. 



Part 1. — Annual report for 1886. Field-notes from Afghanistan : No. 4, from Turkistan to 

 India. Physical geology of West British Garhwal ; with notes on a route . traverse 

 through Jaunsar-Bawar and Tiri-Garhwal. On the geology of the Garo Hills. On some 

 Indian image-stones. On soundings recently taken off Barren Island and Narcondam. 

 On a character of the Talchir boulder-beds. Analysis of Phosphatic Nodules from the 

 Salt-range, Punjab. 



Part 2. — The fossil vertebrata of India. On the Echinoidea of the cretaceous series of the 

 Lower Narbada Valley, with remarks upon their geological age. Field-notes : No. 5 — to 

 accompany a geological sketch map of Afghanistan and North-eastern Khorassan. On the 

 microscopic structure of some specimens of the Rajmahal and Deccan traps. On the 

 Dolerite of the Chor. On the identity of the Olive series in the east with the speckled 

 sandstone in the west of the Salt-range in the Punjab. 



Part 3. — The retirement of Mr. Medlicott. Notice of J. B Mushketoff's Geology of Russian 

 Turkistan. Crystalline and metamorphic rocks of the Lower Himalaya, Garhwal, and 

 Kumaun, Section I. Preliminary sketch of the geology of Simla and Jutogh. Note on the 

 'Lalitpur' meteorite. 



Part 4. — Note on some points in Himalayan geology. Crystalline and metamorphic rocks of 

 the Lower Himalaya, Garhwal, and Kumaun, Section II. The iron industry of the 

 western portion of the District of Raipur. Notes on Upper Burma. Boring exploration 

 in the Chhattisgarh coal-fields. (Second notice.) Some remarks on Pressure ,Meta- 

 morphism, with reference to the foliation of the Himalayan Gneissose-Granite. A list and 

 index of papers on Himalayan Geology and Microscopic Petrology, published in the 

 preceding volumes of the records of the Geological Survey of India. 



Vol. XXI, 1888. 



Part 1. — Annual report for 1887. Crystalline and metamorphic rocks of the Lower Himalaya, 

 Garhwal, and Kumaun, Section III. The Birds'-nest or Elephant Island, Mergui Archi- 

 pelago. Memorandum on the results of an exploration of Jessalmer, with a view to the 

 discovery of coal. A facetted pebble from the boulder bed (' speckled sandstone ') of 

 Mount Chel in the Salt-range in the Punjab. Examination of nodular stones obtained 

 by trawling off Colombo. 



Part 2. — Award of the Wollaston Gold Medal, Geological Society of London, 1888. The 

 Dharwar System, the chief auriferous rock series in South India. On the Igneous rocks 

 of the districts of Raipur and Balaghat, Central Provinces. On the Sangar Marg and 

 Mehowgale coal-fields, Kashmir. 



Part 3. — The Manganese Iron and Manganese Ores of Jabajpur. ' The Carboniferous 

 Glacial Period.' The sequence and correlation of the pre-tertiary sedimentary forma- 

 tions of the Simla region of the Lower Himalayas. 



Part 4. — On Indian fossil vertebrates. On the geology of the North-west Himalayas. On 

 blown-sand rock sculpture. Re-discovery of Nummulites in Zanskar. On some mica 

 traps from Barakar and Raniganj. 



