For the blocks of the frontispiece, of Figs.

3, 5, 15, 16, I am indebted to the editor and publishers of the Victoria County History.
Figs.

6, 11, 14, 20, 21, are reproduced from _Archaeologia_ and the _Proceedings of the Society of Antiquaries_.

For the block of Fig.

10 I have to thank the Royal Institute of British Architects; for the block of Fig.