D T Randall

Tests of Coal and Briquets as Fuel for House-Heating Boilers (Classic Reprint)  D T Randall Hardback. Forgotten Books, 2018-02-25 ISBN 9780666328564     United States Geological Survey, Bulletin No. 339, the Purchase of Coal Under Government and Commercial Specifications on the Basis of Its Heating Value, with Analyses of Coal Delivered Under  D T Randall Paperback. Trieste Publishing, 2018-05-27 ISBN 9780649228157     The Smoke Problem at Boiler Plants  D T Randall Paperback. Forgotten Books, 2016-10-31 ISBN 9781334122910     Tests of Coal and Briquets as Fuel for House-Heating Boilers (Classic Reprint)  D T Randall Paperback. Forgotten Books, 2016-11-06 ISBN 9781334191701     North Dakota Lignite as a Fuel for Power-Plant Boilers (Classic Reprint)  D T Randall Paperback. Forgotten Books, 2016-11-07 ISBN 9781334199967