By ROYAL LETTERS PATENT. 3 MES. LONDON. : sf By pressing a pair of small buttons on the outer rim of the board, the pieces are secured firmly on whatever squares they may happen to be; while a counter pressure on a button in the inside as immediately releases them. These Boards form elegant and…
Chess · Periodicals · British · Periodical
Internet Archive · Public domain (published before 1931). Free to use for anything.
