Letters On Himself And The Ashram is volume 35 in Aurobindo’s collected works.It contains letters in which Sri Aurobindo referred to his life and works, his sadhana or practice of yoga, and the sadhana of members of his ashram.Many of the letters appeared earlier in Sri Aurobindo on Himself and on the Mother (1953) and On Himself: Compiled from Notes and Letters (1972). These previously published letters, along with many others, appear here under the new title Letters on Himself and the Ashram. Download it here (872 pages):