1805

USA:



S$ 1.  ; 0.89791667 Fine = 

1805: $ 1. (Ag) ~ £ 0.2255 (£ 0.22 - 0.24)
 
UK: 

1805: £ 1. = Fr. 24.12 - 25.18 (avg Fr. 25.09)
1805: £ 1. = Fr. 25.08 - 26.6
 
 


0.1603 -

France:




1805: S$1. = Fr 5.45




Russia:
1805:  1 руб Ag. = 0.5794 Ozt Fine Ag. = £ 0.1919 - 21.24 (46-51 pence) 
~ Fr. 5.06 - 5.33 ; USD$ 0.853 - 0.953

 





(Calculated @ £ 0.2583) re-calculating @ £ 0.29166 Standard Ozt for 0.5793 Ozt Fine Ag:

1805:  1 руб Ag. = £ 0.1603 - 0.1690




USA, 1805:


Germany, 1805:


Foreign Exchange (c.1805) :





Vienna Gulden/Peso 2:1

1804

UK:

Spanish Dollar after 1772:

S$ 1. = 0.8675 Ozt, 0.8958333 Fine Ag; 0.77713542 Ozt Fine Ag

c.1804 Coin Assay:
Citation: The elements of commerce; or, A treatise on different calculations [&c.]; Christopher Dubost (1806)

 
London Exchange in Sept. 1804
 
Par, sending Cash: 


US/UK 1804:

Foreign Exchange (August, 1804) :

 

1804: 1 Troy Ounce Fine Silver, Spanish Dollars = £ 0.3242 - 0.3267

 




USA:




As stated in the Preface:





 


1804: 0.50 руб (Ag) = 157.5 English Troy Grains * 0.86667 Fine Ag = 136.5 Grains/ 8.845 g Fine Ag
where S$ 0.7361 = 1 руб (Ag) = £ 0.1844 - 0.2524

1804: 1 Troy Ounce Fine Silver, Coined Roubles = 1.75824 руб
 


Assayed in 1809?




France c. 1804: 





April 1804

















 






c.1805




Germany: 1 C. Rthlr = 1 Banco Mark, 2mo = Fr. 3.436 3mo = S$ 0.901 3mo
  

Russia:

Germany, 19th C. : Silver Weight & Fineness

Coin weight, purity, and silver weight establish bullion value of the various German silver currencies.

Prussian Thaler, 1813 - 1821:

Weight: 341 grains/ 0.7104 Troy Oz. ; Fine: 748 = 0.5314 Troy, pure Ag

Prussian Thaler, 1821 - 1838:

Weight: 343.76 grs/ 0.7162 Troy Oz. ; Fine: 750 = 0.5372 Troy, pure Ag

Prussian Thaler, 1838 - 1857

Weight: 285.6 grains/ 0.595 Troy Oz. ; Fine: 900 = 0.5355 Troy, pure Ag

VereinsThaler, 1857-77

Weight: 285.784 grs/ 0.5954 Troy Oz. ; Fine: 900 = 0.5359 Troy, pure Ag

South German Taler, 1828

Weight: 200.6 grains; 0.4179 Troy Oz.; Fine: 750 = 0.3134 Troy, pure Ag

South German Gulden/Florin, before 1838

Weight: 200.6 grains; 0.4179 Troy Oz.; Fine: 750 = 0.3134 Troy, pure Ag

Bavarian Gulden/Florin, 1838 - 1848

Weight: 163.5 grains; 0.3417 Troy Oz.; Fine 900 = 0.3075 Troy, pure Ag

Convention Thaler (money-of-account) = Troy, pure Ag