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

UK 1847: Platinum Price & Galvanic Batteries

1847: 1 Troy Ounce Platinum (Semi-mfg, retail)  = £ 1.60 (USD$ 7.66)

Citation: Friends' review: a religious, literary and miscellaneous journal, Volume 1, By Enoch Lewis (1848), p.575.

British Platinum exports to France:

 

UK Mint charges, refining