Crofts patent and single barrel best guns - 12/10/20 10:42 PM
A couple articles from some guy named Nash.
https://www.vintageguns.co.uk/magazine/an-1860s-rarity-illuminated
https://www.vintageguns.co.uk/magazine/one-shot-wonders
https://www.vintageguns.co.uk/magazine/an-1860s-rarity-illuminated
https://www.vintageguns.co.uk/magazine/one-shot-wonders