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: