Dates of Issue. Part II, 1891. 



No. I.— Containing pp. 1 — 140, with Plate I, was issued on May 



19fch, 1891. 

 No. II.— Containing pp. 141—210, with Plates II and III, was 



issued on July 16th, 1891. 

 No. III.— Containing pp. 211—282, with Pis. IV, V and VI, was 



issued on September '^8th, 1891. 

 No. IV. — Containing pp. 283 — 414, was issued on March 12th, 1892. 



