1. A Piezoelectric-Micrometer for Precision Movement

   • V. N. Bindal
   • Muk.Fsh Chandra

   OriginalPaper 01 September 1976 Pages: 51 - 55

2. Optical Techniques for the Fabrication of Laser Rods and Mirrors

   • K. V. Narasimham

   OriginalPaper 01 September 1976 Pages: 56 - 58

3. Optical Pumping for Alkali Gas Cell Frequency Standard

   • Harish Bahadur
   • R. Parshad

   OriginalPaper 01 September 1976 Pages: 59 - 67

4. Effect of Scattering Medium on Total Luminous Energy Transfer of Different Types of Sources

   • A. K. Ghosh
   • S. K. Sarkar

   OriginalPaper 01 September 1976 Pages: 68 - 70

5. Modification of PSF by Polarisation Masks

   • A. K. Chakraborty
   • H. Mukherjee

   OriginalPaper 01 September 1977 Pages: 71 - 74