Coin weights: Named manufacturers series, John and Obadiah Westwood, 18 Shillings (W 1730e); David Berry, 36 Shillings (W 1748b); James Jackson, 6 Shillings 9 Pence (W 1760i), 36 Shillings (W 1783b), 18 Shillings (W 1783e); Charles and Luke Proctor, 13 Shillings 6 Pence (W 1790f); Punched series, Half-Guinea (cf. W p.184), 13 Shillings 6 Pence (W 1814f), 6 Shillings 9 Pence (W 1814i), 18 Shillings (W 1816e) [10]. James Jackson weights very fine and better, others fine to very fine £60-£80

I. Bridges Collection