The heavy minerals of the “Erinpura” granite and microgranite of Danta state (N. Gujrat) N. L. SharmaS. Purkayastha OriginalPaper Pages: 369 - 376
Ascorbic acid (vitamin C) content of some Indian plant materials M. DamodaranM. Srinivasan OriginalPaper Pages: 377 - 386
The correlation between life duration and respiratory phenomena B. N. Singh OriginalPaper Pages: 387 - 402
The life-history ofLobelia trigona Roxb. with special reference to the nutrition of the embryo-sac S. B. Kausik OriginalPaper Pages: 410 - 418