Leechdorns, Wortcunning and Starcraft of Early England, Being a Collection of Documents, for the Most Part Never Before Printed, Illustrate the History of Science in This Country Before the Norman Conquest, Collected and Edited by the Rev Thomas Oswald Cockayne, With a New Introduction by Charles Singer, 3 Vols, London, the Holland Press, 1961, £16 16s.