N.B.—An Envelope, containing two blank diagrams (Biliteral and Triliteral) and nine counters (four red and five grey), can be had for 3d., by Post 4d.
MACMILLAN AND CO., Ltd., LONDON.
N.B.—An Envelope, containing two blank diagrams (Biliteral and Triliteral) and nine counters (four red and five grey), can be had for 3d., by Post 4d.
MACMILLAN AND CO., Ltd., LONDON.