consulting the Library of the University of Aberdeen that I was enabled to prosecute my special historical inquiries with ease and advantage. Indeed, this Library has been of great and indispensable use to me. And I now gratefully thank the Senatus for so freely granting me the use of it; and also the late Librarian, Mr. Fyfe, now Professor of Moral Philosophy, and his successor, Mr. Walker, and all the assistant Librarians, for their uniform kindness and attention in everything which could facilitate my researches.
Regarding the ascertainment of facts, I have spared no labour or research to make myself fully conversant with them. And although some trifling errors may be detected, which, in so large an undertaking, may have escaped my notice, the general accuracy of the work may be relied on. But some classes of facts are of more value and importance than others, and I have done my best to observe this relative value of facts throughout the work.
Touching the method I have chosen, doubtless there is ground for difference of opinion. My aim throughout being to ascertain the essentials of everything that had contributed to the development and to the progress of the nation, I have considered nothing to be irrelevant which seems to have had any influence upon the civilisation of the people. Merely to generalise or state results without inquiring into facts and circumstances is altogether alien to my conception and method, as I believe, that in the present state of historical knowledge, such a method would be comparatively worthless.
The original design of the work has been curtailed