Citadel and Mohammed Ali Mosque, Cairo, Egypt Product:Greetings card John Canton invented a technique

John Canton invented a technique for magnetizing iron bars to produce artificial magnets

Crucifixion

'Loss and Gain'

Just at the time that women were fighting to make careers in medicine

A view of Southwark Bridge

Citadel and Mohammed Ali Mosque, Cairo, Egypt Product:Greetings card John Canton invented a techniqueCitadel and Mohammed Ali Mosque, Cairo, Egypt, late 19th or early 20th century. Cairo's citadel was begun by Salah ad Din (Saladin) in the 12th century but the fortifications were repeatedly added to and extended over the centuries that followed. The mosque was built between 1830 and 1857 by order of Mohammed Ali Pasha, Khedive of Egypt. It is also known as the Alabaster Mosque because of the extensive use made of the material in the building's