- Opinion of Thomas Ewing: on the validity of the claims of the American Bell Telephone Co., under the patent, to A.G. Bell, of March 7, 1876.
- Perkins Glue Co v. Standard Furniture Co U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Perkins Glue Co v. Gould Mfg Co U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Angle v. Chicago, St P, M & O R Co U.S. Supreme Court Transcript of Record with Supporting Pleadings
- Diary of Thomas Ewing, August and September, 1841; Volume 1