Reference book - ''Problems in Land and Mine Surveying'' by Daniel Davies, 3rd edition, 1939, published by Charles Griffin & Company Ltd, London, part of …
Reference book, Colliery Manager's New Guide by H C Harris, 1937, published by Charles Griffin & Company Ltd, London. T S McWhinnie, West Calder, Westwood …
Reference book, A Treatise on Mine Surveying by Bennet H Brough, 1913, 13th edition, published by Charles Griffin & Company Ltd, London, part of Griffin's …
Reference book, Guide to Explosives Acts 1875-1923, 4th edition, 1940 published by His Majesty's Stationery Office, London. J M Davies written inside front cover. Stamped …
Reference book, Ion Exchange Resins by BDH Chemicals Ltd, 1972, Fifth Edition, "An ion exchange material may be broadly defined as an insoluble matrix containing …
Reference book, Ion Exchange Resins by The British Drug House, Date unknown, Fourth Edition. "Few of the many important advances in chemical techniques made since …
Reference book, A Handbook Of Colorimetric Chemical Analytical Methods by The Tintometer Limited, 1954, Third, First Edition Febuary 1953 Secon Edition April 1953 Third Edition …
Reference book, Treatment & Disposal Of Industrial Waste Waters by B. A. Southgate, 1947, Department Of Scientific And Industrial Research. "In an industrial country such …
