by the sea at Piombino. [Footnote: Below the sketch there are eleven lines of text referring to the motion of waves.]
1036.
Acquapendente is near Orvieto. [Footnote: Acquapendente is about 10 miles West of Orvieto, and is to the right in the map on Pl. CXIII, near the lake of Bolsena.]
1037.
The rock of Cesena. [Footnote: See Pl. XCIV No. 1, the lower sketch.
The explanation of the upper sketch is given on p. 29.]
1038.
Siena, a b 4 braccia, a c 10 braccia. Steps at [the castle of]
Urbino. [Footnote: See Pl. CX No. 3; compare also No. 765.]
1039.
The bell of Siena, that is the manner of its movement, and the place of the attachment of the clapper. [Footnote: The text is accompanied by an indistinct sketch.]
1040.
On St. Mary's day in the