He also befriended such similar-minded contemporaries as Frederick William Rolfe, Lord Alfred Douglas and John Addington Symonds.
[1] The homosexual and pederastic aspects of The Artist and Journal of Home Culture declined after the replacement of Kains Jackson as an editor in 1894.
The final issue edited by Kains Jackson included his essay, the New Chivalry, an argument for the moral and societal benefits of pederasty and erotic male friendship on the grounds of both Platonism and Social Darwinism.
Kains Jackson was a member of the Order of Chaeronea, a secret society for homosexuals founded in 1897 by George Ives, which was named after the location of the battle where the Sacred Band of Thebes was finally annihilated in 338 BC.
A third unpublished collection of 85 poems, titled Alba Ligustra, dating from 1925–28, was sold by an American book dealer in 2017.