%0 Journal Article %A G.B. Preston %T Addendum to: Representations of inverse semigroups by one-to-one partial transformations of a set. %J Semigroup forum %D 1974 %P 277-277 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1974__8_134046/ %F SF_1974__8_134046