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INTRODUCTION
xix
Professor exercised, and perhaps also discern the causes which made the life in Cambridge a beautiful and fitting close to a career illumined throughout its course by the love of truth. It is true that the work of these years tasked his energies, and at the last exhausted them. Yet we, who knew him, felt that he would hardly have had it otherwise. The glory of the sunset may take a sober colouring; none the less is it glory.
J. N. F.
R. V. L.
R. V. L.
