





Ref: 1757
black, ?dumb? terrestrial sphere
"Dumb" Earth in paperboard and plaster covered with slate black painting. Only
are indicated in hollow the meridian lines and parallels. This surface on which
one can trace with chalk in fact a true spherical black board for the teaching
of the Geography or the History. Napoleon III period.
Total Height 53 cm, sphere diameter 30 cm
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