Systematic integration of 2D and 3D sources for the virtual reconstruction of lost heritage artefacts: the equestrian monument of Francesco III d’Este (1774–1796, Modena, Italy)

Heritage Science

Table 2 Estimated height of the Equestrian Monument

Overall height	Original unit	Overall height [m]	Source	Status
40 Roman palms	1 (architectural) Roman palm (= 0.2234 m)	0.2234 × 33.3 = 8.936 m	Engraving of Fig. 3	Preliminary
33.3 Genoese palms	1 Genoese palm (= 0.2477 m)	0.2477 × 33.3 = 8.248 m	[54], Page 227	Preliminary
29.5 Genoese palms	1 Genoese palm (= 0.2477 m)	0.2477 × 29.5 = 7.307 m	[54], Page 227	Final (real)