The scholarly literature the atlas cites treats him as a conduit for the tattvas rather than as a subject, and gives his publications without giving his life. No source consulted here supplies birth or death years, and the atlas has therefore recorded a period of activity in place of a lifespan rather than quote a date it cannot support.
What would resolve this Theosophical Society membership registers and the Adyar archives, which record members' details, together with contemporary Indian periodical indexes, would establish the dates and probably the rest of the bibliography.
OpenHistory of the Theosophical movement, and archival work in Indian colonial-period periodicalsDivinity Atlas Open Questions Register, First Edition