This was a poster produced for Christmas 1986 by SWETS United Kingdom Ltd. to advertise their information service. SWETS were based in Abingdon, Oxon., England. There is a magician in the circus ring producing a rabbit from a hat.
The poster shows dexterity puzzles from R. J. (sic) Journet. The poster is copyright 1992, produced by Neil Adams from his own collection. The correct company name is R. Journet.
As far as Guinness can trace, the artist, whose initials J.G. appear on the poster, was John Gilroy.