1822

London:




c. 1822: possibly dated! Crabbe's Universal Technological Dictionary, Vol. 1 (1823)






March 1822:  Where 1 Ozt Fine Ag = £ 0.268182, and where the 1802 Silver Rouble (0.653125 Ozt) was assumed 86.81% Fine Ag, the bullion value was £ 0.152045    

£ 1. = 6.4865 руб. Ag ; 1 руб. Ag = £ 0.154167 (1.40% premium on руб. Ag)
 





1822: 1 Ozt Fine Ag = £ 0.26577 - £ 0.26689
 
 

New York:


c.1822

 


Where the Spanish Dollar was rated .900 Fine Ag and $/Ozt





1843:
 


Where the Spanish Dollar was rated .8990 Fine Ag and $1.1623/Ozt, the Silver Rouble
should be rated .875 Fine Ag and $0.8928/Ozt.  

Where the Spanish Dollar was worth $1.0142 in 1822, the Russian Rouble = $0.75826








Nuremburg, 4/7/1822

Fl.  1 = S$ 1.85833
Fl.  1 = Fr. 4.1754 





Austria:

(Fine Au) Fl. 100. = Fr. 261.86 - 262.94


Russia: