Scientific Sovereignty: Canada, the Carnegie Institution and the Earth's Magnetism in the North by Gregory Good; "Fisheries and Fundamental Science: Donald Rawson's Studies of Lake Productivity" by Stephen Bocking; Liquefaction of Helium and the Promotion of Natural Science" by Andrew Ede; "Merritton, Ontario: the Rise and Decline of an Industrial Corridor, ca. 1845-1939" by Robert R. Taylor.