- Handbook of Unusual Natural Phenomena
- Mysterious Universe: A Handbook of Astronomical Anomalies
- The Interplanetary Pioneers: Volume II: System Design and Development
- The Interplanetary Pioneers: Volume III: Operations
- A Treatise On The General Design And Construction Of Burglar-proof Safes: Embracing A Detailed Description And Explanation Of The Difference Between The Square Safes And The Corliss Safe