There was also a more general and nationwide need in light of the potential threat of invasion during the Napoleonic Wars. By the end of 2010, when the scheme closed, over 6 million maps had been given away. [19] Between 1842 and 1895, some 400 towns were mapped at 1:500 (126 inches), 1:528 (120 inches, "10 foot scale") or 1:1056 (60 inches), with the remaining towns mapped at 1:2500 (~25 inches). Ordnance Survey publishes a quarterly journal, principally for geography teachers, called Mapping News. OS Map Symbols – Unlocking the Code. The Ordnance Survey's original maps were made by triangulation. Look through 832 acronyms and abbreviations related to Ordnance Survey: Close : Medium : Scattered : Unmade : A: Area : A: Avenue : A: Alley : A: Arcade : a: Approach Use it for free now. By the time Colby retired in 1846, the production of six-inch maps of Ireland was complete. | About, "Index Sheets for Ordnance Survey Map Series", "Ordnance Survey hires PR company to lobby politicians", "Policy options for geographic information from Ordnance Survey", Department for Communities and Local Government, "Policy options for geographic information from Ordnance Survey: Consultation – Government Response", "Ordnance Survey launches OS OpenData in groundbreaking national initiative", "The Ordnance Survey has opened up its map data for free after a long campaign. The digitisation of the data has allowed Ordnance Survey to sell maps electronically. He also established a systematic collection of place names, and reorganised the map-making process to produce clear, accurate plans. During the 2000s, in an attempt to increase schoolchildren's awareness of maps, Ordnance Survey offered a free OS Explorer Map to every 11-year-old in UK primary education. Several companies are now licensed to produce the popular scales (1:50,000 and 1:25,000) and their own derived datasets of the map on CD/DVD or to make them available online for download. The scale and detail of this mapping project is unique. Prince Philip officially opened the new headquarters building on 4 October 2011. OSI holds copyright over its mapping (and over digital copies of the public domain historical mapping), but all its maps (historic and current) are available free to view on their website (but not to reuse without a license). Find out what was released", "New Ordnance Survey Linked Data service proving popular with developers", "Unlocking of Government's mapping and location data to boost economy by £130m a year", "Old/First series one-inch England and Wales", "Third Edition quarter-inch England and Wales", "Fifth Series quarter-inch Great Britain", "History of the Corps of Royal Engineers", The peculiar history of the Ordnance Survey, Minister of State for Energy & Clean Growth, Parliamentary Under Secretary of State for Science, Research and Innovation, Minister of State for Universities, Research, Science & Innovation, Biotechnology and Biological Sciences Research Council, Engineering and Physical Sciences Research Council, Science and Technology Facilities Council, https://en.wikipedia.org/w/index.php?title=Ordnance_Survey&oldid=995764225, Geographical databases in the United Kingdom, Government databases in the United Kingdom, Government-owned companies of the United Kingdom, Wikipedia articles needing page number citations from November 2017, Short description is different from Wikidata, Articles with unsourced statements from September 2010, Articles containing potentially dated statements from October 2009, All articles containing potentially dated statements, Wikipedia articles with SUDOC identifiers, Wikipedia articles with TePapa identifiers, Wikipedia articles with WORLDCATID identifiers, Creative Commons Attribution-ShareAlike License, excluded Scotland; first published edition, "Large sheet series" in colour; also district and tourist editions, large sheets; often mistakenly called Fourth Edition, based on fifth and abandoned sixth editions, 1:30,000 map of the Netherlands with manuscript outline of districts occupied by the, OS MasterMap Topography Layer, including building heights and functional sites, This page was last edited on 22 December 2020, at 19:43. 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