Radiology tube of a newly designed focus type
William Stone (b.1858, d.1949)
Radiology tube fragments of the newly designed focus type, with experimental cathodes. Pierced glass shells attached to glass cylinders which house a metal rod each, one with curved rectangular attachment and the other a domed circular attachment.
These tubes are not mentioned in W. Stone's manuscript notes.
4.5 x 3.5 x 2 cm (MHM01064.2)