Mathematical wrinkles for teachers and private learners, consisting of knotty problems;mathematical recreations; answers and solutions; rules of mensuration; short methods; helps, tables, etc.,

Jones, Samuel I. (Samuel Isaac), 1880- · 1923 · Nashville, Tenn., S. I. Jones · 8 pictures

Mathematics -- Problems, exercises, etc · Mathematical recreations

Internet Archive · The Library of Congress · Public domain (published before 1931) · More from this library