Ells, R. W. (Robert Wheelock), 1845-Nova Scotian Institute of Science2010-03-082010-03-081908Ells, R. W. (1908). Notes on mineral fuels of Canada. Proceedings and Transactions of the Nova Scotian Institute of Science, 12(1), 61-71.http://hdl.handle.net/10222/12633Read January 14 1907.enmineralscoalfuelCanadapetroleumnatural gaspeatText