gnomonic on Flickr Frederick James Ritchie (1826 to 1906). Worked with Professor Charles Piazzi Smyth to set up the One o' Clock Gun & Time Ball system. The clockmaker lived in this house for 40 years. 6 Brunton Place, Edinburgh 7 Jun 2010 by One o' Clock Gun & Time Ball Association on 07 June 2010 Colour: grey Wikimedia: Flickr: How to add yours gnomonic on Flickr Google Streetview OpenStreetMap
