Hashemite Hejaz Coins Periodic Table for coinage between 1916 - 1924, Since the moment the Arab Collector was established and its nominal goal has always been to encourage and develop hobbies in Arab countries, sometimes through the digital magazine and sometimes through the visuals that we publish periodically and sometimes through the official website and the many services it provides or through discussions and seminars that have been well received by the majority of amateurs.