VOL. xvn. (3) 



EXCURSION— BRECON 



293 



Guide Book. — " The Heart of Wales.' 

 Guides. Price 6d. 



No. 13 of Burrow's " Royal 



Beautiful Brecon. 4^. (obtainable at Brecon). 



Essays : — On River Development in Mid South Wales. L. Richardson, 

 Geol. Mag., dec. v., vol. vi., Nov., 1909. Obtainable from Dulau & Co., 

 37 Soho Square, London. Price 1/6). 



The Winding Course of the River Wye. T. S. Ellis. 1910. (J. Bellows. 

 Eastgate, Gloucester. Price i/-). 



Some Glacial Features in Wales and Probably in the Cotteswold Hills. 

 L. Richardson, Proc. Cotteswold Nat. F.C., vol. xvii., pt. i., 1910. 



Fig. 2. — Brecon Castle from Usk Bridge. 



{Block lent by E. J. Burrow.) 



