A valuable history of the Eastern Church.

The 50-mile stretch of the River Tamar forms a unique county boundary between the counties of Devon and Cornwall. The Tamar's source is East Youlstone near Bude less than 4 miles from the north Cornish coast. But instead of flowing northward into the Atlantic Ocean it flows slowly south. through reed-fringed mudscapes passing the towns of Launceston, Gunnislake, and Saltash before widening out and eventually meeting the English Channel at Plymouth Sound. In the sound the river merges with the rivers Tavy, Plym and Lynher to form the Tamar Valley, an area of outstanding natural beauty. The...