225 Madison Avenue at 36th Street, New York, NY 10016. Just a short walk from Grand Central and Penn Station
La pratica de mesurar le terre
Italy, Venice, second half of the 16th century
MS B.15 fol. 8v
Two ovoid shapes marked A and C; oval marked B.
Below, circle bisected by diameter, labelled DIAMETRO DEL (?) CERCHIO
(13 of 67)