All copies of private and local and personal Acts of Parliament not public Acts, if purporting to be printed by the Queen’s printers, and all copies of the journals of either House of Parliament, and of royal proclamations, purporting to be printed by the printers to the crown or by the printers to either House of Parliament, or by any or either of them, shall be admitted as evidence thereof by all courts, judges, justices, and others without any proof being given that such copies were so printed.