Crookes maltese cross tube, Italy 1900.
ITALY 1900 ca.
1200 EURO
Blown glass scientific instrument. Fine example of Crookes tube with Maltese cross, precursor of the cathode tube. It demonstrates the rectilinear motion of the rays, so that the interposed elements generates shadows. Italy circa 1900.
8,5” – 19 CM H 10,5” – 27 CM L 3,5” – 9 CM D
REF: M4803
