Laughing Gas
A woman goes to the dentist for a toothache and is given gas. On her way home on the subway she can't stop laughing, and every other passenger catches the laughter from her.
Direction
A woman goes to the dentist for a toothache and is given gas. On her way home on the subway she can't stop laughing, and every other passenger catches the laughter from her.
![Laughing Gas (1907) Edison [incomplete]](https://img.youtube.com/vi/0YCqkam_MX4/hqdefault.jpg)
