Naked children clustered around a Centrosol Sunray lamp at an Islington Day Nursery 1930s.

The Children's New Illustrated Encyclopedia 1941.

Size: 3286px × 3146px
Photo credit: © Michelle Bridges / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1930s, artificial, centrosol, children, day, history, islington, lamp, light, medical, naked, nursery, science, social, sun, sunlight, sunray, therapy, vitamin