Almighty Maker, Lord of all. [Holiness.] This hymn is given in J. H. Thom's Unitarian Hymns, Chants & Anthems, 433, as from "Rees's Collection," i.e. Kippis's Collection of which Abraham Rees was one of the editors, 1795: No. 206, where it is given as from "Select Collection of 1756."
-- John Julian, Dictionary of Hymnology (1907)