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Published online by Cambridge University Press: 17 January 2008
P. 142, line 27. For “Patents” read “parent.”
P. 148, line 19. For “most” read “next.”
P. 148, line 8. For “talking” read “turning.”
P. 148, line 18. For “incurred” read “increased.”
P. 149, line 24. See I.C.L.Q., April, 1954, p. 326