Three pairs of antique ice skates.
1. Metal skates marked J. Nooitgedagt and ZN. IJLST and 4880. The wood is marked with L and R and 30. The foot length is 30cm and the wood extends front and back of that. 
2. Unmarked pair. The foot length is approximately 28cm.
3. The wood is marked 10 in. No. 420  with Mathieson Glasgow stamps. The metal skates are also marked with Mathieson Glasgow. The leather straps are incomplete.