I Desire to express my thanks to the Government of the French Republic for permission to make transcripts and to print selections from State Papers preserved in the National Archives in Paris; to the Earl of Ancaster for permission to print the Drummond Castle Manuscript of Captain Daniel's Progress; to the Earl of Galloway for Cardinal York's Memorial to the Pope; to His Grace the Archbishop of St. Andrews for the use of papers elucidating the action of the Roman Catholic clergy in 1745; to Miss Grosett-Collins, who kindly lent me Grossett family papers; to Mrs. G. E. Forbes and Mr. Archibald Trotter of Colinton for private papers of the Lumisden family; to M. le Commandant Jean Colin of the French Army (author of Louis XV. et les Jacobites) for several valuable communications, and to Martin Haile for similar help.<br><br>To my cousin, Miss H. Tayler, joint author of The Book of the Duffs, I am indebted for transcripts of papers in the French Archives in Paris as well as for information from Duff family papers; to Miss Maria Lansdale for the transcript of the report of the Marquis d'Eguilles to Louis xv.; to Dr. W. A. Macnaughton, Stonehaven, for copies of the depositions referring to the evasion of Sir James Steuart; and to Miss Nairne, Salisbury, for the translation of Cardinal York's Memorial.