The collection and arrangement of these materials have been a labour so unexpectedly toilsome and extended, as, it is hoped, fully to excuse every delay in the work’s appearance; and, but for the valuable aid of those numerous friends who have so kindly assisted its progress, it must have still been incomplete. Of these, the first and the most fervent has been John Garratt, Esq., who, by a singularly happy coincidence, was at once the founder of the New London Bridge, as Lord Mayor, and a native, and Alderman, of the Ward containing the Old one. Of other benefactors to these sheets, the names of Henry Smedley, Esq.; H. P. Standley, Esq.; Henry Woodthorpe, Esq., Town Clerk; Mr. Joseph York Hatton; Mr. John Thomas Smith, of the British Museum; Mr. William Upcott, of the London Institution; and Mr. William Knight, of the New Bridge Works; will sufficiently evince the importance of their communications; to whom, as well as to the many other friends, whose kindnesses I am forbidden to enumerate, I thus offer my sincerest acknowledgments. The Historians of the Metropolis have hitherto passed over the subject of this work far too slightingly: it will be my most ample praise to have endeavoured to supply that deficiency, by these