Indians For Guns

Gentlemen
I have a cape gun with this name on,address is Bishops gate,London.Black powder proof,16 bore,and I belive .577\450.Shotgun barrel marked with "Choke",and rifle marked only.440.Jones Screw Grip,backaction,rebounding locks.Plain gun,no engraving.Good,shootable condition.
Any info?
Regards from Norway

Listed in Birmingham trade guide at 10, Steelhouse Lane in 1849. Other evidence ( ? ) indicates est. 1848.
6, Bishopsgate Street Without, London, 1889-1896.
Supplied Birmingham trade guns.