author
A little-known early 20th-century writer from Philadelphia, he published practical books that mixed hands-on invention advice with a taste for puzzles and problem-solving.
Samuel Evans Clark is best remembered as the author of Learn to Invent; First Steps for Beginners, Young and Old, published in Philadelphia in 1907. Library of Congress cataloging and digitized editions confirm both the title and its Philadelphia publication, presenting the book as a short, practical guide meant to encourage readers to think like inventors.
Available records also connect him with puzzle-style writing under the name S. E. Clark, including Mental Nuts, Can You Crack 'Em? Because so little biographical information is readily documented in reliable public sources, a full personal profile is hard to reconstruct. What does come through clearly is his interest in teaching everyday readers how to reason, experiment, and approach invention as a skill that could be learned.
His surviving works have lasted mainly through library archives and Project Gutenberg, where modern readers can still find his writing. That gives him a small but distinctive place among forgotten practical authors whose books were designed to spark curiosity and self-education.