Copy 1. was somone's personal copy. It is incomplete : some pages are missing (5-6, 225-228, 231-232,255-256, 287-290, ), some pages have been cut up (1-2, 85-86, 233-234, 241-242, 323-326,345-346) ; mss annotations in the text, and mss inserts
Copy 2. was Arthur Newsholme's copy, and has his ownership signature on the front free-endpaper: "Arthur Newsholme May 1899" and "with corrections" on front pastedown. It is incomplete : pages 17-18 are missing; some pages have been cut up (5-6, 7-8, 59-60) ; it looks like a page was removed after p. xii; mss annotations in the text, loose mss inserts, loose autograph letters : signed authograph letter from "G.U.Y. [=G. Udny Yule?]" writing on 7.10.1906, from 50 St. James' Court, Buckingham Gate, SW; J.J. Weaver, Town Hall, Southport, mss notes on the book contents; signed typescript letter from M. Greenwood, The Lister Institute of Preventive medicine, 22 Nov. 1911; signed autograph letter from G. Udny Yule, 28 Great Ormond Street, W.C., 15 Nov. 1911
Author's bibliography: [1] l. at end
Copy 1: Errata slip inserted before Introduction; Copy 2 : Errata slip on p. 106
