London, L. Davis and C. Reymers, 1760. Bound in 2 contemp. full calf. raised bands, gilt spines. Titlelabels with gilt lettering. Tomelabels gone. Spines slightly rubbed. Stamp on title-page. XX,(4),492(4),410,(18) pp. With 6 (of 7) folded engraved plates (3 maps a. plans, 3 plates). 2 plates with a closed tear.