Lewis Carrolls Math Puzzles by Stuart Moskowitz at the San Francisco Public Library

Word play and riddles in Lewis Carroll s Wonderland were a side effect from his real job: math teacher. In this lecture, Stuart Moskowitz looks at classic puzzles ofthe 1800s, and shows us complex notes and illustrations from Carroll s notebooks. This lecture was part of the Spring 2017 Meeting of the Lewis Carroll Society of North America and the closing event for SFPL s The Illustrated Alice: The Imagining of Wonderland exhibit: