In the collection of the National Museum "from Musical clock to Street
organs" in Utrecht, Holland, we have 3 Davrainville organs:

1.  Davrainville organ hand turned, serial number 7, dated 1813,
    27 keys, four registers.

2.  Davrainville organ spring driven, serial number 290, dated 1824,
    26 keys, one register.

3.  Davrainville organ spring driven, serial number 387, dated 1827,
    32 keys, one register.

More information and pictures can be found in the museum catalog,
which is available in English from the museum.

Dick van Minnen
Museum van Speelklok tot Pierement
Utrecht, Holland