Unsigned letters from Charles, Magniac & Co. and (subsequently) Magniac & Co. There is a part of an index of recipients at the start of the volume containing the following entries:

George Macintosh & Co.; Edmond Massey; Perit & Cabot; Henry Ritter; Reid, Irving & Co.; P. Reierston; Syme, Murray & Co.; Henry Shank; Smith & Fearon; Seraphin Van Caneghem; and Peter McLeod Wylie.

The index pages in A7/613 include the following additional entries:

Fairlie, Bonham & Co.; James Finlay & Co.; Finlay, Hogson & Co.; Sir William Fraser; H.H. Goodhall; Gledstanes, Drysdale & Co.; William Guthrie; James Latimer; Isaac Solly Lister; Edmund Larken; Larken, Varnham & Co.; Loughnan, Son & C. Brien; and Edmund Larken.