An envelope, containing two blank Diagrams (Biliteral and Triliteral)and 9 counters (4 Red and 5 Grey), may be had, from Messrs. Macmillan,for 3d., by post 4d.
I shall be grateful to any Reader of this book who will point out anymistakes or misprints he may happen to notice in it, or any passagewhich he thinks is not clearly expressed.
I have a quantity of MS. in hand for Parts II and III, and hope to beable——should life, and health, and opportunity, be granted to me, topublish them in the course of the next few years. Their contents will