Copy letter from Herbert Rix, to the Editor, 'Colliery Guardian', 49 Essex Street, Strand, W.C. In reply to the Editor's letter of the 13th asking for a copy of Messrs [Arthur William] Rucker and [Thomas Edward] Thorpe's 'Magnetic Survey of the British Isles' for 1 January 1886, there are no copies for distribution at the office. Possibly the authors may have a copy they can send, otherwise it could be obtained from Messrs Harrison & Sons, 45 St Martin's Lane at the published price of 21 shillings. 15 October 1894