Science and Invention July 1925 cover
Summary
Magazine cover page
- The Isolator: A 1925 Helmet Designed to Eliminate Distractions ...
- 1925, the "isolator helmet" that blocked out all external sound for ...
- Isolator Helmet stay focused and avoid distraction the bonkers way
- The Isolator Helmet - Toxel.com
- renessanssi heijastaa kerjäläinen isolator helmet ero aja Henkilöitymä
- Hugo Gernsback's Patents - Amazing Stories
- The Isolator: A 1925 Helmet Designed to Eliminate Distractions
- bijoux la laine déclaration the isolator helmet Galet Cadre ...
- The Isolator - a helmet for better concentration | City Magazine
- This Anti-Distraction Helmet From The 1920s Is Creepy But We ...
Tags
science and invention covers
science and invention 1925
high resolution
ultra high resolution
old magazines archive
Date
01/07/1925
Source
Wikimedia Commons
Link
Copyright info
public domain