US$ 150.00
Engraving of Tycho Brahe's bipartite arc for measuring small angular distances of stars ('Arcus bipartitus minoribus siderum distantiis inserviens')
This is one of the last built before the model was updated again to 25-30hp
looking towards the upper table
The wheel was copied from the one designed by George Washington Gale Ferris and erected at the Chicago World Fair in 1893
Skull and crossbones Size:M: 60 x 60cm Engraving of Tycho Brahe's bipartite
US$ 150.00
US$ 450.00
US$ 100.00
US$ 450.00
US$ 35.00