Here’s a classic how-to from the archives—an article from 1949 on [making your own nitrous oxide](http://blog.modernmechanix.com/2006/03/07/the-gas-that-makes-you- laugh). Link via Modern Mechanix.
Vintage PopSci: DIY Laughing Gas
Here’s a classic how-to from the archives—an article from 1949 on [making your own nitrous oxide](http://blog.modernmechanix.com/2006/03/07/the-gas-that-makes-you- laugh). Link via Modern … Continued