to the construction of canals and is given later, in the "Topographical Notes".
Lines 1-11 are written to the right of the plan lines 11-13 underneath it. J. P. R.]
[Footnote 10: Romolontino is Romorantin, South of Orleans in
France.]
_III. Castles and Villas.
A. Castles.
Pl. LXXX, No. 1 (P. V. fol. 39b; No. d'ordre 2282). The fortified place here represented is said by Vallardi to be the_ "castello" at Milan, but without any satisfactory reason. The high tower behind the "rivellino" _ravelin—seems to be intended as a watch-tower.
Pl. LXXX, No. 2 (MS. B, 23b). A similarly constructed tower probably intended for the same use.
Pl. LXXX, No. 3 (MS. B). Sketches for corner towers with steps for a citadel.
Pl. LXXX, No. 4 (W. XVI). A cupola crowning a corner tower; an interesting example of decorative