Glasgow: James Hedderwick & Sons, Printers, n.d.(1885). 79 pp. 16mo. Stitched paper wrappers. First edition. Removed from a larger volume, spine and rear wrapper lacking, front wrapper scuffed, contents very good. Allibone I (Suppl) p. 441. Item #28462
Quite uncommon, the book, not the topic. OCLC shows only two copies: Cambridge and Nat. Lib. Scotland. Also at the British Library.