»Large Motor with Geissler Tube«, c. 1910
Physical demonstration model, unmarked, brass and iron, on turned walnut base, height 11 in. (28 cm), length of the tube 8 ¼ in. (21 cm)
Estimate: € 1,600/2,000
US$ 2,200/2,700
Reserve: € 1,400/US$ 1,920
previous                              Front page                              next


previous                              Front page                              next