What is the name of the founder of the famous chain of survey triangulations stretching from Hammerfest to the Black Sea?
Tartu Observatory The Tartu Observatory (Estonian: "Tartu Observatoorium" ) is the largest astronomical observatory in Estonia. It is located on the Tõravere hill, about 20 km south-west of Tartu in Nõo Parish, Tartu County. The old Tartu Observatory located in Tartu city centre, is known internationally for its connection to Friedrich Georg Wilhelm von Struve and the Struve Geodetic Arc, of which it is the first reference point.
Ronald Vere Tooley Ronald Vere Tooley (29 September 1898 - 12 October 1986) was an English map dealer, an authority on early maps and cartographers, a noted compiler of catalogues on maps, cartography and antiquarian books, author of "Maps and Map-makers", and founder of the Map Collectors' Circle which published a series of monographs on historical cartography in the period 1963-1975. He is considered the founder of the antiquarian map trade.