There are 4 titles associated with this firm.

Emra, Lucy. Scenes in the Life & Death of a Missionary, and Other Original Poems. By L. Emra. London: Thomas Hamilton, William Adams, and Co., John Chilcott, 1831.
Emra, Lucy. Heavenly Themes, a Selection of Original Poetry. London: Thomas Hamilton, William Adams, and Co., John Chilcott, 1832.