- The Principles Of Light And Color: Including Among Other Things The Harmonic Laws Of The Universe, The Etherio-atomic Philosophy Of Force, Chromo Chemistry, Chromo Therapeutics, And The General Philos
- Light and Colors: Nature's Fine Forces Considered As Promoters of Health in All Conditions
- The Principles Of Light And Color: Including Among Other Things The Harmonic Laws Of The Universe, The Etherio-atomic Philosophy Of Force, Chromo Chem
- Religion As Revealed by the Material and Spiritual Universe
- Religion As Revealed by the Material and Spiritual Universe