| Serial Number | Date | Known Owners | Pictures | Description | History | Known Sales |
|---|
| 001 | 1877 | | | | |
| 100 | 1879 | | | | |
| 113 | 1879 | | | | restored by Laslie/Nordby in 1997 |
| 164 | 1882 | 3 | | | Used by The Royal Conservatory in the Hague. Refurbished at Heckel in 1996. | 1994 (private) |
| 172 | 1883 | 1 | | | Added right hand E-flat key, F#-F connection, hand rest and a peg. |
| 192 | 1897 | 1 | | | | 8/2009 (IDRS) |
| 194 | 1898 | |  Full Length Bell Label Top U Tubes Lower U Tube and Spike Bocal Socket | | | 8/2009 (ebay.at) |
| 201 | 1898 | 1 | | Opera Model. | Keith Bowen added an F hold-down mechanism as well as an extra middle Eb key.
Used in the Seattle Symphony. | 4/2003 (IDRS) |
| 229 | 1898 | | | | | 3/2002 (bassoon.org)
2/2007 (bassoon.org) |
| 238 | 1902 | | Full-length | Low C and low A bell | | 6/2003 (bassoon.org) |
| 247 | 1912 | 1 | | | |
| 256 | 1914 | | | Low A upright bell | serviced by Laslie/Nordby |
| 259 | 1914 | | | | serviced by Laslie/Nordby |
| 261 | 1915 | | | | serviced by Laslie/Nordby |
| 400 | 1927 | | | | |
| 408 | 1929 | 1 | | | |
| 428 | 1929 | 1 | In case | | Restored by Charles Huebner | 12/2011 |
| 436 | 1930 | 1 | | | Used in the National Opera of Belgium |
| 440 | 1932 | | | Low A bell | serviced by Laslie/Nordby |
| 446 | 1932 | | | | | (Baltimore Woodwind) |
| 452 | 1932 | 2 | Front Back | | |
| 458 | 1933 | 1 | | | | 10/2007 (musicalchairs.info)
10/2007 (bassoon.org) |
| 490 | 1933 | | | low Bb opera model | Key system improved by Moennig to more resemble bassoon;
2 Ab-keys for right hand, rollers. |
| 499 | 1934 | | | Model 43D | | 2/2005 (eBay) |
| 500 | 1935 | | | | |
| 511 | 1938 | | | | |
| 513 | 1939 | | | | serviced by Laslie/Nordby |
| 519 | 1941 | | | | serviced by Laslie/Nordby |
| 620 | 1941 | | | | serviced by Laslie/Nordby |
| 626 | 1950 | 1 | | | |
| 670 | 1950 | 1 | In Case Full Front Left finger area Left thumb area Right thumb area | | | (Baltimore Woodwind)
7/2008 (IDRS) |
| 708 | 1952 | | | | serviced by Laslie/Nordby |
| 727 | 1953 | | Left fingers Left thumb Right fingers Right thumb Label and bocal socket UTube and spike | | | 10/2008 (eBay) |
| 737 | 1956 | 2 | | Has both Low Bb and Low C bells | Originally owned and used in the Radio Symphony Orchestra Frankfurt. Used in the Ulmer Theater. | 1980
|
| 791 | 1960 | 2 | | Low A | | 7/2006 (IDRS) |
| 854 | 1965 | 2 | | | Used in the St. Louis Symphony and the Philadelpia Orchestra. |
| 894 | 1968 | | | | serviced by Laslie/Nordby |
| 896 | 1968 | | | | serviced by Laslie/Nordby |
| 923 | 1970 | | | | | 11/2000 |
| 934 | 1972 | | In Case Serial number C Bell Spike Left finger area Right finger area Left thumb area Right thumb area Top Label | | | 11/2008 (eBay) |
| 945 | 1973 | | | | | 2/2000 |
| 950 | 1977 | | | | |
| 10xx | 1982 | | In Case Top of bell curve Low C bell label Bottom U tube Right finger keys Left finger keys Upper area of front Label on metal bell Right thumb keys Right thumb keys (2) U-Tube Left thumb keys Bocal receiver Full length Low C bell | | Refurbished in 2008 | 6/2011 (eBay) |
| 1002 | 1982 | 1 | | | |
| 1014 | 1985 | 1 | | Opera model | |
| 1234 | 7 2008 | 1 | Full-length on stand | Eb for: right thumb, right hand 2nd finger and left hand thumb.
Rollers include: C/Eb, all right thumb keys, all right 5th (little) finger, all left thumb (low: D/C/B/Bb).
Color: red with lots of natural rings in the wood. Silver plated. | |