1. F-scatter and cosmic radio noise on 25 Mc./s. at Ahmedabad

   • J. S. Shirke

   OriginalPaper Pages: 165 - 170

2. The emission spectrum of bismuth bromide (BiBr)—“A” system

   • S. Sankaranarayanan
   • M. M. Patel
   • P. S. Narayanan

   OriginalPaper Pages: 171 - 187

3. Raman spectra of single crystals of zinc and lithium acetates dihydrates

   • V. Ananthanarayanan

   OriginalPaper Pages: 188 - 197

4. Flow of a maxwell liquid fluid between two rotating coaxial cones having the same vertex

   • D. K. Mohan Rao

   OriginalPaper Pages: 198 - 205

5. Studies in the membrane permeability of cobalt (ii) and manganese (ii) ferrocyanides

   • Wahid U. Malik
   • Fasih A. Siddiqi

   OriginalPaper Pages: 206 - 222