Lawson, George, 1827-1895Nova Scotian Institute of Natural Science2008-12-152008-12-151874Lawson, G. (1874). Chemical relations of heat. With experiments. Proceedings and Transactions of the Nova Scotian Institute of Natural Science, 3(4), 436-438.http://hdl.handle.net/10222/11282ensulphur dioxidechemistryheatText