1939. Cosmic rays and radiations of living beings. This work is on the study of electromagnetic waves, deeply penetrating waves and unknown waves. Contents: problem of instinct or special sense in animals; auto- electrification in living beings; universal nature of radiation in living beings; on radiations in general and on electromagnetic waves in particular; oscillation and radiation of cells; modifications in cells and oscillatory disequilibrium; nature of radiant energy; sunspots and cosmic radiation in relation to health and life; influence of nature of soil on field cosmic waves; therapeutics of cellular oscillation; origin of life.