Avatâras Four lectures delivered at the twenty-fourth anniversary meeting of the Theosophical Society at Adyar, Madras, December, 1899

The changing world and lectures to theosophical students. Fifteen lectures delivered in London during May, June, and July, 1909

Theosophy and Life's Deeper Problems Being the Four Convention Lectures Delivered in Bombay at the Fortieth Anniversary of the Theosophical Society, December, 1915

Evolution of Life and Form Four lectures delivered at the twenty-third anniversary meeting of the Theosophical Society at Adyar, Madras, 1898

The War and Unity Being Lectures Delivered At The Local Lectures Summer Meeting Of The University Of Cambridge, 1918

A Lecture on Physical Development, and its Relations to Mental and Spiritual Development, delivered before the American Institute of Instruction, at their Twenty-Ninth Annual Meeting, in Norwich, Conn., August 20, 1858