He is known mostly for his poetry, and in particular the single short poem The Night Has a Thousand Eyes. He in fact had many collections published, from Among The Flowers, And Other Poems (1878) to Gerard and Isabel: a Romance in Form of Cantefable (1921), and including a Chryseis, and Preludes and Romances (1908).
In 1896 he published Nephelé, a romantic novel. He translated Aucassin et Nicolette as Aucassin and Nicolet (1887), wrote a scholarly work The Early Editions of the Roman de la Rose (1906), Russia Reborn (1917), and published a number of essays with the Religious Tract Society.