X-ray tube with separate anode
Glass-stoppered bottle containing palladium
1801-1892 (prepared)
Caustic holder
1901-1930
Half sovereign or trial piece, inscribed Palladium Hydrogenium
1869
X-ray tube with separate anode
Heavy-current x-ray tube with separate anode
Palladium Hydrogenium
1869
Items of partly manufactured jewellery
1996
X-ray tube with separate anode
Box containing metal wires and working notes made by William Hyde Wollaston
1800-1815
'Cold Fusion' apparatus, Harwell
1989
'Ideal' x-ray tube with separate anode
1900-1909
Rolled palladium
before 1889
Partly manufactured brooch
1996