1930’s Guide On How To Avoid Electrocuting Yourself

"Back in 1931 Austrian-British physician Stefan Jellinek wrote a book called ‘Elektroschutz in 132 Bildern’ in which he demonstrated through a series of illustrations how easy it can be to accidentally electrocute and potentially kill yourself."

https://designyoutrust.com/2015/11/a-helpful-1930s-guide-on-how-to-avoid-electrocuting-yourself/