Lot Essay
This lot has not been tested for operation
Details
An x-ray tube,
by Müller, No. 73232, another signed U.H.F. Müller, Hamburg, No. 59142, the pear-shaped bulb with silver-metal coil, another x-ray tube and a copy of 'X-rays simply Explained' by R.P. Howgrave-Graham
See illustration (part lot) (3)
by Müller, No. 73232, another signed U.H.F. Müller, Hamburg, No. 59142, the pear-shaped bulb with silver-metal coil, another x-ray tube and a copy of 'X-rays simply Explained' by R.P. Howgrave-Graham
See illustration (part lot) (3)