Cylchgronau Cymru

BIBLIOGRAPHY Arch. Camb. Archaeologica Cambrensis, 1846 present B.B.C.S. The Bulletin of the Board of Celtic Studies, 1921 present C.L1.H. Canu Llywarch Hen, Ifor Williams, Cardiff. 1935. Cymm. Y Cymmrodor (The Journal of the Honourable Society of the Cym- mrodorion) London, 1877 present E.A. Enwau Afonydd a Nentydd Cymru, R. J. Thomas, Cardiff, 1938. vol I. The second volume did not appear but further studies of stream names by R. J. Thomas are to be found in B.B.C.S. vii, 117 and viii, 27. E. Ll.S.G. Enwau Lleoedd Sir Gaernarfon, J. Lloyd Jones, Cardiff, 1928 Enc. M. Maps relating to Enclosure Awards in Montgomeryshire. E.P.N. English Place names. Eilert Ekwall, Oxford, 4th ed., 1960. E.R.N. English river Names, Eilert Ekwall, Oxford, 1928 G.E.M. Gwerin Eiriau Maldwyn, gol. Bruce Griffiths, Dinbych, 1981 G.G.M. Gwaith y Parch. Walter Davies (Gwallter Mechain), ed. by D. Silvan Evans, 3 vols, Carmarthen, 1868 G.P.C. Geiriadur Pifysgol Cymru (A Dictionary of the Welsh Language), University of Wales Press, published in parts. Horsfall-Turner A Municipal History of Llanidloes, E.R. Horsfall-Turner, Llanidloes, 1908 I.W. Enwau Lleoedd, Ifor Williams, Liverpool, 1945 MontColl The Montgomeryshire Collections, 1867 present M.E. Thesis by D. Machreth Ellis for M.A. degree in 1935 on the Place Names of Montgomeryshire, (in Welsh). A small portion of this work has appeared in Mont. Coll. XLIV, 87 100 and XLV, 1 -18. The latter instalment contains an extensive and very useful Bibliography. M.R. Montgomeryshire Records. A reprinting of supplements to Mont Coll, recording documents relating to the county, bound by R. & R. Owen, Welshpool, 1911. O.E.D. Oxford English Dictionary, compact ed. 1971. Offa's Dyke. Cyril Fox, London, 1955. O.S. Ordnance Survey Maps. 1) O.S. 1836. Reprint of the first ed. of the one inch survey; the part relating to Montgomeryshire was published in 1836. 2) Revisions of 1900 ed., scale 6 inch to one mile. The County sheets are are referred to by Roman numerals followed by compass points, (e.g. XV SW). 3) O.S. 1st series, scale 1: 25000. 4) National Grid, scale 1: 10560. 5) National Grid Plans, scale 1: 2500. Parochialia Edward Lhuyd, c. 1699. Collection of information about and from parishes in Wales. Published in three supplements to Arch. Camb., 1909-1911, ed. by R. H. Morris. S.E. D. Silvan Evans, The Rivers of Montgomeryshire, in Mont. Coll. vol. IV, 345 358.