Examples in finite differences, calculus and probability: Supplement to an elementary treatise on actuarial mathematics. Freeman, Harry, 1888- Freeman, Harry, 1888- Elementary treatise on actuarial mathematics. Mathematical analysis Problems, exercises, etc. Insurance Mathematics. 517.6 FRE Cambridge [Eng.] Published for the Institute of Actuaries at the University Press, 1936. 1936. 1936 Text 86 p. eng