There are 12 titles associated with this firm.

Haywood, Eliza. The female Spectator. By Mrs. Eliza Haywood. In four volumes. London: W. Law, R. Cater, A. Millar, 1775.
Haywood, Eliza. THE FEMALE SPECTATOR. BY Mrs. ELIZA HAYWOOD. IN FOUR VOLUMES. VOL. I. London: A. Millar, W. Law, R. Cater, 1775.
Haywood, Eliza. THE FEMALE SPECTATOR. BY Mrs. ELIZA HAYWOOD. IN FOUR VOLUMES. VOL. II. Glasgow: A. Millar, W. Law, R. Cater, 1775.
Haywood, Eliza. THE FEMALE SPECTATOR. BY Mrs. ELIZA HAYWOOD. IN FOUR VOLUMES. VOL. IV. London: A. Millar, W. Law, R. Cater, 1775.
Pennington, Sarah. An unfortunate mother's advice to her absent daughters, in a letter to Miss Pennington. By the Late Lady Pennington. A new edition. London: Robert Spence, Thomas Wilson [London House Yard], W. Law, R. Cater, A. Millar, 1789.