the Quaternion Society. Publications of Alexander Macfarlane from Bulletin of the Quaternion Society, 1913 References Robert de Boer (2009) Biography of Alexander Macfarlane from WebCite. Electric Scotland historical biography Knott, Cargill Gilston (1913) Alexander Macfarlane, Nature. Macfarlane papers at the University of Texas External links 1851 births 1913 deaths People from Blairgowrie and Rattray Scottish mathematicians Scottish logicians Scottish philosophers Scottish physicists 19th-century British mathematicians 19th-century Scottish people 20th-century British mathematicians Academics of the University of Edinburgh Academics of the University of St Andrews Alumni of the University of Edinburgh Fellows of the Royal Society of Edinburgh Lehigh University faculty People from Chatham-Kent Relativity theorists Scottish expatriates in the United States Scottish emigrants to Canada University of Texas at Austin faculty British geometers