Theosophical teachings have borrowed some concepts and terms from Buddhism. Some theosophists like Helena Blavatsky, Helena Roerich and Henry Steel Olcott also became Buddhists. Henry Steel Olcott hel

Esoteric Buddhism is a book originally published in 1883 in London; it was compiled by a member of the Theosophical Society, A. P. Sinnett. This is the most significant theosophical work of the author