New concepts in the architecture of solids
p. 0257 | Ramaseshan, S.

Announcements
p. 0261

Culture condition dependent changes of 4-thiouridine in the transfer RNA of Azobacter vinelandii
p. 0262 | Ajithkumar, P.; Cherayil, Joseph D.

Correlation of some enzyme activities with axis growth in seedlings raised from aged soyabean seeds
p. 0266 | Rao, A. S.; Wagle, D. S.

Announcements
p. 0268

Effect of malathion on blood glucose, liver glycogen, plasma corticosterone and electrolytes concentrations and eosinophil count in adrenal demedullated rats
p. 0269 | Honnegowda; Uppal, R. P.; Garg, B. D.

Tuff-lava from southeast Queensland, Australia
p. 0272 | Ross, J. A.

Announcements
p. 0274

Current Science - 50 years ago
p. 0275

Protein profiles as an aid to taxonomy among caryophyllidean cestodes
p. 0277 | Niyogi, A.; Gaur, A. S.; Agarwal, S. M.

In vitro micro assay system for identifying antimalarials that act through their metabolites
p. 0279 | Ramanaiah, T. Venkata; Gajanana, A.

Origin and geologic significance of the chavara placer deposit, Kerala
p. 0280 | Soman, K.

A new find of carbonatite from Meghalaya
p. 0281 | Nambiar, A. R.; Golani, P. R.

Selection and characterization of methionine-sulfoximine resistant cell cultures of brinjal (Solanum melongena L. )
p. 0283 | Jain, R. K.; Chowdhury, J. B.; Sharma, D. R.

Regeneration of plants from callus cultures of Anthurium patulum
p. 0284 | Eapen, Susan; Rao, P. S.

Studies in nematophagous fungi IX: Myzocytium papillatum --A new record from India
p. 0286 | Prasad, Geeta; Dayal, R.

Bacterial wilt of Seasamum indicum L. -A new record
p. 0288 | Sathyarajan, P. K.; Naseema, A.; Radhakrishnan, T. C.

New record of leaf vein gall on Pterocarpus marsupium Roxb. (Leguminosae) induced by a psyllid
p. 0288 | Kandasamy, C.; Thenmozhi, K.

Anastomosis grouping of isolates of Rhizoctonia solani Kuhn (Thanatephorus Cucumeris (Frank) Donk) causing sheath blight of rice
p. 0289 | Vijayan, M.; Nair, M. Chandrasekharan

Effect of morphactin on seed germination and seedling growth of tea (Camellia sinensis L)
p. 0291 | Barman, T. S.; Sarma, C. M.

Notes on taxonomy of Daedalea microzona Lev.
p. 0293 | Mitra, Asim

Morphological mutant of Scenedesmus bijugatus (Turp. ) Kuetz.
p. 0294 | Bajaj, Veena; Srivastava, Pushpha

Record of two new hyperparasites of Apanteles taragamae Vier. (Braconidae : Hymenoptera), A larvel parasite of the blackheaded caterpillar pest of coconut
p. 0295 | Ghosh, S. M.; Abdurahiman, U. C.

Effect of the juvenoid hydroprene on oviposition and hatchability in the sweet potato weevil, Cylas formicarius F. (Coleoptera = Curculionidae)
p. 0296 | Ram, G. Maruthi; Ashok, Simgekar; Rao, D. Raghunatha

Announcements
p. 0297

Book Reviews
p. 0298

News 
p. 0299

Science News
p. 0300

Announcements
p. 0301

Japanese test of WHO pain-killing ladder is successful
p. 0302

Half Century of Polar Research
p. 0302 | Burdon, Virginia

Contributions pledged to support work on food irradiation
p. 0303

The first Electrometallurgical works
p. 0303

Metals:The lifeblood of human civilisation
p. 0304

Imroving Sheep and Goat productivity
p. 0304

Prions
p. 0305

The Institute Awards for 1985
p. 0305

Anglo-Dutch Beamline for synchrotron radiation source
p. 0306

Refresher course on Battery Lead Oxides and Plate Technology
p. 0306

Announcements
p. 0306