Germany, 1835

Where the Série du Gramme (1.8855 Grams, 0.06062 Ozt) is Rthlr. 6. and 50% higher than the Silver, German retail may be estimated:

1835: 1 Troy Ounce Platinum (Paris Mfg, German Ret.) ~ Rthlr 18.66 ; Fl 27.99
...... USD$ 11.35 
 
1835: 1 Troy Oz Platinum (Série du Gramme) = Rthlr. 99. (£ )
1835: 1 Troy Oz Platinum (Gramme, Per Ozt.) ~ Rthlr. 37.32 (£ )

1835: 1 Troy Oz. Platinum (London Mfg, Retail) ~ Rthlr. 13.52 ; Fl. 20.28

1836: 1 Troy Oz. Platinum (intrinsic, Silver rate) ~ Thlr. 9.31 - 10.63 Thl

1835: 1 Troy Oz. Platinum (semi-mfg) ~ Thlr. 11. (USD$ 7.74)

Citation: PREISVERZEICHNISS F. W. Breithaupt & Sohn in Kassel (1835), p.20



1835: A South German Pt refiner: Joseph Böschl zu Würzburg



Where the Série du Gramme (1.8855 Grams, 0.06062 Ozt) cost £ 1.50, the Retail Unit Price was approximate to the Local Manufactured Price:


1877: 1 Troy Oz Platinum (UK Mfg: Série du Gramme) ~ (£ 24.74)
1877: 1 Troy Oz Platinum (UK Mfg: Gramme, Per Ozt.) ~ (£ 9.33)
 
1877: 1 Troy Oz Platinum (UK Mfg, Per Ozt.) = (£ 1.60)


Citation: Undated Mottershead & Co. Manchester England Catalogue (c.1877?)

Where 1 Pud = 35 preuß. pfund; 1 pfund = 15.03 English Troy Ounces

1830-4: 1 Troy Oz. of platina (StPb; est. Thaler rate) = Rthlr 6.38 = USD$ 6.18

Citation: Handbuch der allgemeinen Staatskunde von Europa: Die ..., Vol. 1, Issue 1; Friedrich Wilhelm Schubert p.220


Gross overestimate explained: 5:1 Pt/Ag ratio was false!

Citation: The Bankers magazine, Volume 1 (1847), p.206

Dated, 1835: circa 1830??