106 THE OAK TREE IN ESSEX. Screens Oaks.—There are some fine old oak trees at "Screens," Fig, 16.—Oak at Screens. Girth, 26 feet. the trunks of which measure from twenty-one to upwards of twenty- six feet in circumference. Writtle Oaks.—In a hedge near Writtle Park, there is an oak with a trunk measuring 31 feet in circumference. This was almost Fig. 17.—Oak at Writtle. Bole, 31 feet circumference. destroyed forty-five years ago by a fire lighted by a boy employed for scaring birds. There is also a fine oak in Writtle Park (fig. 18),