拍品專文
This lot has not been tested for operation
細節
A 19th-century x-ray tube,
by Müller,No. 73570 -- 14in. (35.5cm.) long, another with copper conductor and coil, by C. Lodge, and a miniature tube, unmarked
See Illustration (part lot) (3)
by Müller,No. 73570 -- 14in. (35.5cm.) long, another with copper conductor and coil, by C. Lodge, and a miniature tube, unmarked
See Illustration (part lot) (3)