Wright's simple arithmetic / issued by the proprietors of Wright's coal tar soap.

[Place of publication not identified] : [publisher not identified], [between 1920 and 1929?]

24 unnumbered pages : illustrations (color) ; 19 cm

Cover title

Illustrated children's aid to learning basic addition through rhymes. Wright's coal tar soap is advertised throughout.

Copy 1 Supplier/Donor: Judith Grant, Finchley