| BESSON BRASS | |||
| serial # | year | ||
| 10800 | 1870 | ||
| 17600 | 1875 | ||
| 28815 | 1883 | ||
| 35500 | 1886 | ||
| 45000 | 1890 | ||
| 55000 | 1895 | ||
| 63000 | 1898 | ||
| 76000 | 1903 | ||
| BESSON TROMBONES | |||
| serial # | year | serial# | year |
| 90000 | 1909 | 3070 | 1905 |
| 93000 | 1911 | 9000 | 1908 |
| 100200 | 1914 | 9950 | 1912 |
| 101500 | 1917 | 10800 | 1916 |
| 111500 | 1921 | 11600 | 1919 |
| 124350 | 1931 | 13950 | 1935 |