Hi,
An account of watchcases assayed at Dublin in the years 1810-1829
Year....... Silver...... Gold.
1810....... 355......... 101
1811..... . 414......... 128
1812....... 380......... 114
1813....... 361......... 108
1814....... 333........... 91
1815....... 342........... 73
1816....... 304........... 92
1817....... 322........... 95
1818....... 290........... 78
1819....... 231........... 53
1820....... 280........... 64
1821....... 225........... 63
1822....... 211........... 57
1823....... 301........... 79
1824....... 203........... 42
1825....... 247........... 39
1826........251........... 53
1827....... 217........... 59
1828........ 75............ 25
1829........ 60............ 20
Source: An Historical Inquiry Into the Production and Consumption of the Precious Metals
By William Jacob
Published by John Murray, 1831
Trev.
.