The several pieces of foreign Coins, were Essayed at the request of William Seton Esqr: December 24th: 1790, and produced as follows
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Car gr |
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12 Grains of A Spanish Doubloon |
1777 |
Essayed produced |
10.¹⁹⁄₂₄ pure gold 1.⁵⁄₂₄ Silver |
 |
Worse than Stand ⁵⁄₂₄ |
12 Do: |
Do: |
1782 |
tested |
12 |
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parted |
1 |
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Silver |
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|
11. |
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Standard |
12 Do. of A Portugal half Joe |
1746 |
tested |
11.¹⁴⁄₂₄ |
 |
¹⁰⁄₂₄ Copper, ¹⁷⁄₂₄ Silver W ³⁄₂₄ |
|
parted pure |
10.²¹⁄₂₄ |
12 Do. |
Do. |
1774 |
tested |
11.¹⁶⁄₂₄ |
 |
⁸⁄₂₄ Copper. ¹⁷⁄₂₄ Silver W ¹⁄₂₄ |
|
parted pure |
10.²³⁄₂₄ |
12 Do |
Do. |
1782 |
tested |
12 |
 |
Silver, Alloy W ⁸⁄₂₄ |
|
parted pure |
10.¹⁶⁄₂₄ |
12 Do. of A Moidore |
1722 |
tested |
11.¹²⁄₂₄ |
 |
¹²⁄₂₄ Copper ¹³⁄₂₄ Silver W ¹⁄₂₄ |
|
parted pure |
10.²³⁄₂₄ |
12. Do. of A British Guinea |
1745 |
tested |
11.¹⁰⁄₂₄ |
 |
¹⁴⁄₂₄ Copper ¹⁰⁄₂₄ Silver Standard |
|
parted pure |
11 |
|
12 Do |
Do |
1785 |
tested |
11.¹⁶⁄₂₄ |
 |
⁸⁄₂₄ Copper, ¹⁶⁄₂₄ Silver Standard |
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parted pure |
11 |
12 Do |
Do |
1787 |
tested |
ditto |
|
do. Standard |
12 Do of A French Guinea |
1733 |
tested |
11.¹⁸⁄₂₄ |
 |
⁶⁄₂₄ Copper, ²²⁄₂₄ Silver W ⁴⁄₂₄ |
|
parted pure |
10.²⁰⁄₂₄ |
12 Do |
Do |
1769 |
tested |
11.¹²⁄₂₄ |
 |
¹²⁄₂₄ Copper ¹⁸⁄₂₄ Silver W ⁶⁄₂₄ |
|
parted pure |
10.¹⁸⁄₂₄ |
12 Do |
Do |
1788 |
tested |
11.¹⁶⁄₂₄ |
 |
¹⁶⁄₂₄ Copper ¹⁸⁄₂₄ Silver W ¹⁰⁄₂₄ |
|
parted pure |
10.¹⁴⁄₂₄ |