Before the invention of envelopes, people would secure their handwritten letters with a curiously complex craft. Welcome to the world of letterlocking!
According to a new article in the Electronic British Library Journal, 16th century royals including Mary Queen of Scots would regularly use spiral letterlocking to send notes securely,
Return to Sender - Archaeology Magazine archaeology.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from archaeology.org Daily Mail and Mail on Sunday newspapers.
Un algorithme réussit à lire une lettre vieille de 350 ans sans l'ouvrir clubic.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from clubic.com Daily Mail and Mail on Sunday newspapers.