Lebesgue's Theory of Integration: Its Origins and Development (AMS Chelsea Publishing Series)
A clear exposition ...  --NatureHawkins has written an excellent book, of value both to  mathematicians and historians of science ... Any teacher of  advanced calculus will find the material in this book invaluable  in motivating the introduction of Lebesgue's theory.  --IsisThe success of the book will be ensured because it is a genuinely  historical study.  --British Journal of the History of Science