Ἀγεωμέτρητος μηδεὶς εἰσίτω

Polyhedral sundial

Specifications.

Single copy. Brass, patina. 380 x 500 x 310. Weight 42 kg.

Description.
This is the first Russian sundial of the design. The instrument has 7 dials: south faced, west faced, north faced, east faced, equatorial, polar and horizontal. The instrument is installed in the Moscow Planetarium in 2010.