[Article] A manual of the new mentality Adjust Share By Stephen Leacock, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Animal psychology Humor Intelligence tests Psychology United States More from Stephen Leacock Wraparound Finding a formula A diplomatic episode A medieval hole-in-one Adjust Share Close < Previous Issue | View All Issues | Next Issue > March 1924 < Previous Issue | View All Issues | Next Issue > Table of Contents Close