Camborne School of Mines Magazine Vol.XX No.2 Includes articles on: - 'Editorial' - 'Past Mining Costs and Statistics, especially relating to Poldice Mine' by F.H Michell - 'Things we want to know' A summary of what students want to know - 'The Measurement of Bass Lines' by Fernando Winigrad - 'A Course of Mining by Correspondence' by R.J.O.A - 'Notes by Boryer' A summary of recent events - 'Cornish Geology' A new article for geological purposes in West Cornwall by E.H.D - 'Correspondence' Letters to the Editor - 'Answers to Correspondence' - 'Rugby' A summary of recent matches and upcoming fixtures - 'Rink Hockey' An article on the new Rink Hockey Club - 'The Problem of Ex-Officers employment' An article on the problem with unemployment of officers. 1920 Feb