Introductory material
Reading edition
THE EDITOR DESIRES TO ACKNOW- LEDGE THE VALUABLE ASSISTANCE RENDERED HIM IN THE PREPARA- TION OF THIS VOLUME BY MESSRS. THOMAS AGNEW & SONS; AND TO THANK MR. C. MORLAND AGNEW, MR. W. J. H. JONES, AND MR. R. W. LLOYD FOR KINDLY ALLOWING THEIR DRAWINGS TO BE REPRODUCED