[For the entire collection see Zbl 0536.00004.]
The results in this paper are a continuation of the paper by J. H. Conway and S. P. Norton about ”Monstrous Moonshine” [in Bull. Lond. Math. Soc. 11, 308-339 (1979; Zbl 0424.20010)]. Here are certain replication formulae and Rademacher constants developed further.