Could it be a prototype of a London Giffard?
https://forum.vintageairgunsgallery....fle/#post-1466
Could it be a prototype of a London Giffard?
https://forum.vintageairgunsgallery....fle/#post-1466
Vintage Airguns Gallery
..Above link posted with permission from Gareth W-B
In British slang an anorak is a person who has a very strong interest in niche subjects.