Description and condition:

Purple cloth hardback, yellow titles and decoration, 24mo, 102pp, b/w illustrations, one fold-out plate, related adverts.

Good to very good, covers are sunned and the yellow printing is faded, internally with nice bright and crisp pages throughout.

Contents:

Sunlight, the spectrum and artificial sunlight; effects of light on the body; apparatus; treatment and dosage in various diseases; general suggestions: what to do, and what to avoid. With a foreword by Edward J. Deck, Med. Superintendent of the London Light Clinic. Scarce