On the construction of large nuclear emulsion block detectors R. R. DanielG. FriedmannB. Peters OriginalPaper Pages: 151 - 157
Intermediate layers of ionisation between the E and F1 layers of the ionosphere over ahmedabad (23° N, 72° · 6 E) R. G. Rastogi OriginalPaper Pages: 158 - 166
Photoelastic studies of optically active crystals T. S. Narasimhamurty OriginalPaper Pages: 167 - 175
A magneto-optic method for the determination of piezo-optic coefficients S. Ramaseshan OriginalPaper Pages: 184 - 188