Scope and Contents Correspondence with various overseas observatories, A-R, including the following items:Australia: papers concerning the 150-inch telescope proposal, the use of the Isaac Newton Telescope at the Mount Stromlo Observatory, and other observatories.Egypt: correspondence concerned mainly with the Helwan Observatory, including observing trips, maintenance and students studying at the Royal Greenwich Observatory.Africa: correspondence with various African observatories,...

Scope and Contents Files concerning RGO advisory work with overseas observatories, particularly in Saudi Arabia and Egypt. Most concern the RGO's involvement with the Saudi Arabia Telescope Project, a project to set up a new National Observatory in Saudi Arabia and a proposed large radio telescope for Riyadh University. There are also two files relating to RGO advisory work with Helwan Observatory and Kottamia Observatory in Egypt, including an inspection of instruments carried out in 1965. The final file...