I finally managed to acquire an Elkington No7 Mk1/ L Bayonet to add to my collection of this type.
It's a thing of beauty .
Cheers Rick

Elkington No 7 Mk1 / L Bayonet

Elkington No 7 Mk1 / L Bayonet

Elkington No 7 Mk1 / L Bayonet

Elkington No 7 Mk1 / L Bayonet