links Lodge Canongate Kilwinning, No.2. Horner, Leonard Horner, Leonard Horner, Leonard Horner, Leonard Businesspeople from Edinburgh Horner, Leonard Fellows of the Royal Society of Edinburgh People associated with Heriot-Watt University Horner, Leonard People educated at the Royal High School, Edinburgh Presidents of the Geological Society of London Scottish Freemasons Scottish educational theorists Horner, Leonard Scottish merchants 19th-century British businesspeople Committee members of the Society for the Diffusion of Useful Knowledge