UK, 187?-7: Various Catalogue Prices

1871: Undetermined Platinum (mfg: Gramme Weight Set) = £ 1.50 (USD$ 8.19)

 

1870 - Undated Mottershead &Co. Manchester England Catalogue, "Market St." address prior to 1874

1873?: 1 Troy Oz. Platinum (semi-mfg.& mfg.) = £ 1.60

1874:

1873?: Undetermined Platinum (mfg: Gramme Weight Set) = £ 1.50

1875:

Grove's Battery Price