A journal of yoga published in Bombay. Illustrated with photographs. This book contains the July 1930, November 1930, July 1933, October 1933, and January 1934 numbers. Each issue contains scientific, semi-scientific, popular, and miscellaneous entries. Examples of content: Pressure experiments in Pranayama; A short course in yogic physical culture; CO2 elimination in Pranayama; Kapalabhati; Cultural and therapeutical advantages of Asanas, Alveolar air composition experiments; Maha-Mudra.