| 261 | |
| 262 | |
| Language: | English |
| 263 | Stratigraphy and petrogenesis of Deccan Lavas, parts of the Western Ghats, India |
| 264 | |
| Language: | English |
| 265 | Geology and palaeontology of the Upper Siwaliks of a part of Pinjore-Nalagarh area |
| 266 | |
| Language: | English |
| 267 | Geology of the area around Khalari-Bachra, North Karanpura coalfields, Palamau District, Bihar |
| 268 | Geological investigation of the area around Thanna-Mandi, District Rajouri, Jammu and Kashmir State |
| Language: | English |
| 269 | Genesis, mineralogy and engineering characteristics of black cotton soils |
| 270 | |
| Language: | English |
| 271 | |
| 272 | |
| Language: | English |
| 273 | |
| 274 | Geology of the area South-West of Tirupattur, North Arcot District, Madras State, Tamil Nadu |
| Language: | English |
| 275 | Geological studies of the area sout of Mukhem, Garhwal Himalaya |
| 276 | Contributions to the geology of the Indian shield and the Himalayas |
| Language: | English |
| 277 | |
| 278 | |
| Language: | English |
| 279 | Sone Ghati (Paschimanchal) ka avasadaniya adhyayan janpad Mirzapur evam Sidhi (Bharat) |
| 280 | |
| Language: | English |