Heading is initialism of an author whose real name is not known
Names
HeadingN. M. used in: British Library: English Short Title Catalogue - AACR2 Heading, London (United Kingdom); British Library: English Short Title Catalogue - GK Heading, London (United Kingdom)
Variant NameM., N.
N.M.
Sources
Imprint SourcesT106194: his The Christian's exercise, 1712 dedication sgd N. M.