"Just let some joy smoke sift into your system". It is a 1919 ad for Prince Albert tobacco, and the ad copy is absolutely hilarious, featuring such gems as " two-fisted-man-tobacco", "breezing up the pike with your smokethrottle wide open" and "put pep-in-your-smokemotor".
There are several other old Prince Albert ads at the link, and they are equally as entertaining.
The blog itself is a language-centric blog, with a lot of discussion of Chinese, and a lot of entertaining articles on other topics as well. I'll be adding it to our blog roll.