A 32 volume set of the Encyclopaedia Britannica is shown in this undated publicity photograph released to Reuters on March 13, 2012. The Encyclopaedia Britannica, which has been in continuous print since it was first published in Edinburgh, Scotland in 1768, announced it will end publication of its printed editions and continue with digital versions available online. The flagship, 32-volume printed edition, available every two years, was sold for $1400. An online subscription costs around $70 per year. REUTERS/Courtesy of Encyclopaedia Britannica/Handout (UNITED STATES – Tags: MEDIA SOCIETY) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS ShortURL: http://bikyamasr.com/62065 Section: