gnomonic on Flickr Sir James Young Simpson Lived in this house from 1845 to 1870, and in 1847 discovered the anaesthetic power of chloroform. 52 Queen Street, Edinburgh Colour: stone Wikimedia: Flickr: How to add yours gnomonic on Flickr Google Streetview OpenStreetMap See also... Kim Traynor on Wikimedia Commons gnomonic on Flickr Simon Harriyott on Flickr