Member of the Royal Society of Literature; in 1906, 'Henry Proctor, Esq., M.R.A.S. living at 146, Mallinson Road, Clapham Common, S.W.

Author of:

Monumental Facts v. Historical Fictions. By Henry A. Marchant, with Notes on Languages, by Henry Proctor, and Preface by the Rev. L. G. A. Roberts, R. Banks & Son: London, 1909 The Secret of Life. L. N. Fowler & Co.: London, 1912. 1912 The Evolution of Culture. L. N. Fowler: London, 1913. 1913 Perpetual Youth. An occult and historical romance. L. N. Fowler & Co.: London, 1913. Evolution and Regeneration. L. N. Fowler & Co.: London, 1911.

This publisher fits the 'higher thought' contributions that Proctor made in his books - explores Christianity as a mystical religion, of a piece with other world mystical religions.

A regular contributor to "The American Antiquarian and Oriental Journal", edited by the idiosyncratic Egyptologist, J. O. Kinnaman.