There are 2 titles associated with this firm.

Kennedy , G. (1834). Father clement; a roman catholic story. by grace kennedy, author of "the decision," "dunallan," &c. eighth edition. Edinburgh: Thomas Hamilton, William Adams, and Co. William Curry, Jun. & Co. William Oliphant and Son. William Collins [Ingram Street]
Opie , A. (1834). The amethyst: or christian's annual for 1834. edited by richard huge and robert kaye greville. Edinburgh: William Oliphant. William Collins [Ingram Street] W. Simpkin and R. Marshall. Thomas Hamilton, William Adams, and Co. William Curry, Jun. & Co.