5207122 Stone Cutting, Stone Channeler (engraving) by American School, (19th century); Private Collection; (add.info.: Stone Cutting, Stone Channeler. Arranged for Cutting long, narrow channels in rock for the purpose of freeing the sides of large blocks of Stone. Illustration for Farrow?s Military Encyclopedia by Edward S Farrow (Published by the Author, 1885). Farrow was late assistant instructor of tactics at the United States Military Academy, West Point, New York.); by Look and Learn.