- Seventy Lessons in Spelling
- Questioned Documents: A Study of Questioned Documents With an Outline of Methods by Which the Facts may be Discovered and Shown
- Seventy Lessons in Spelling, Revised: A Complete Collection of Difficult Common Words, with Pronunciations and Definitions
- The problem of proof: especially as exemplified in disputed document trials : a discussion of various phases of the proof of the facts in a court of ... general comments on the conduct of trials.
- The Problem Of Proof: Especially As Exemplified In Disputed Document Trials