message
archive
This is a vintage blog, it's all about the good old days!
inhale
![Smog Helmet, 1949
The lady under this plastic headpiece is getting a dose of smog, made up of smoke and fog. Photoelectric cells attached to glassless goggles record blinks due to eye irritation. She reads a book to produce uniform reactions. The test is part of a study being made by Stanford Research Institute to find out more about the smog that often blots out Los Angeles’ sunshine. [ftp]](http://25.media.tumblr.com/tumblr_lpkga3zg0c1qaxnilo1_500.jpg)
