Get Access to Print and Digital for $23.99 per year.
Subscribe for Full Access
February 1929 Issue [Article]

These ultraviolet rays

Adjust
by ,

This article is only available as a PDF to subscribers.

Tags

20th century Light Physiological effect Radiotherapy Sun-baths Ultraviolet radiation United States
Adjust
| View All Issues |

February 1929

| View All Issues |
Table of Contents
Close
“An unexpectedly excellent magazine that stands out amid a homogenized media landscape.” —the New York Times
Subscribe now
Close
You’ve read one of your two free articles this month. Subscribe for less than $2 an issue.
Close
You’ve read your last free article this month. Subscribe now for only $21.97 per year to continue reading.

Debug