The Members Area of this website is being closed down. Instead, membership facilities, along with online copies of Journals and Newsletters plus a large collection of archive material is now available on our new membership and archive website. Some of this material is available to everyone, other material is only available to COS members, another good reason to join the COS. Clicking on the buttons below will take you to the menus.

Postal membership applications are still available by choosing the “Join Us” option from the main menu at the top of this page.

The archive options available at the site are:

The feed from our Facebook page has now been moved to a page of it’s own on this website, it can be found Here