TY - BOOK ID - 134683226 TI - Mercury: or, The secret and swift messenger : shewing how a man may with privacy and speed communicate his thoughts to a friend at any distance PY - 1695 PB - London : Printed for Nathaniel Rolls, at his auction-house in Petty-Canons Hall, near the North-Side of St. Paul's Church, DB - UniCat KW - Cryptography KW - Ciphers UR - https://www.unicat.be/uniCat?func=search&query=sysid:134683226 AB - eebo-0103 ER -