Annie Besant 
Introduction to Yoga [PDF ebook] 
Four Lectures Delivered at the 32nd Anniversary of the Theosophical Society, Held at Benares, on Dec; 27th, 28th, 29th, 30th, 1907

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. In this first discourse we shall concern our selves with the gaining of a general idea of the subject of Yoga, seeking its place in nature, its own character, its Object in human evolution.