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- The Principles Of Light And Color: Including Among Other Things The Harmonic Laws Of The Universe, The Etherio-atomic Philosophy Of Force, Chromo Chem
- 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 ... Of The Fine Forces, Together With Numerous
- The Health Guide: Aiming at a Higher Science of Life and the Life-Forces; Giving Nature's Simple and Beautiful Laws of Cure