Numéros de série - Louis Lot
| Serial Number | Year Manufactured |
| 1-72 | 1855 |
| 73-156 | 1856 |
| 157-230 | 1857 |
| 231-330 | 1858 |
| 331-425 | 1859 |
| 426-509 | 1860 |
| 510-603 | 1861 |
| 604-710 | 1862 |
| 711-795 | 1863 |
| 796-883 | 1864 |
| 884-981 | 1865 |
| 982-1079 | 1866 |
| 1080-1177 | 1867 |
| 1178-1275 | 1868 |
| 1276-1375 | 1869 |
| 1376-1498 | 1870 |
| 1499-1621 | 1871 |
| 1622-1746 | 1872 |
| 1747-1866 | 1873 |
| 1867-1986 | 1874 |
| 1987-2106 | 1875 |
| 2107-2226 | 1876 |