A Flintlock Box-Lock Pocket Pistol by Brander & Potts. With round turn-off barrel struck below with London proofs, border engraved box-lock action, signed on a band surrounded by foliage to the left and LONDON within an oval surrounded but flags to the right, fitted with a sliding safety catch that also locks the pan, slab sided walnut grip with silver shield shaped escutcheon. 

BRANDER & POTTS

Martin Brander & Thomas Potts,

Gunmakers, 70 Minories and Goodman's Yard., 1802-27. Succeeded by Thomas Potts. Contractors to Ordnance, 1815-1820. 

Howard L. Blackmore (1986) Gunmakers Of London, 1350-1850. George Shumway Publisher. USA. 

Dimensions:

Bore: 54 Bore 

Barrel Length: 2 Inches (5.08 cm)

Overall Length: 5.75 Inches (14.60 cm)