The SciencesJuly 15, 1916
The Specific Characteristics of Vitality
Essential Differences between the Living and Non-Living State
Stories by David Fraser Harris
The SciencesSeptember 6, 1913
The Seat of the Soul
Views Held by Prominent Thinkers of the Past and Present
The SciencesOctober 29, 1910
Animal Heat
Living Chemical Engines