Euphonium. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Post 1864, probably c1900
- Collection:University of Edinburgh
Helicon. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Mid - late 19th century
- Collection:University of Edinburgh
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Circa 1850
- Collection:University of Edinburgh
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Circa 1850
- Collection:University of Edinburgh
Kornett.
- Place of production:Erfurt.
- Date of production:Late 19th or early 20th century
- Collection:Royal Conservatoire of Scotland
Cornet.
- Place of production:Erfurt.
- Date of production:Late 19th or early 20th century
- Collection:Royal Conservatoire of Scotland
Euphonium.
- Place of production:Erfurt.
- Date of production:Late 19th or early 20th century
- Collection:Royal Conservatoire of Scotland
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Circa 1880
- Collection:University of Edinburgh
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:1875-1930
- Collection:University of Edinburgh
Clarinet. Nominal pitch: A.
- Place of production:Erfurt/Germany
- Date of production:Circa 1880
- Collection:University of Edinburgh
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:Circa 1890
- Collection:University of Edinburgh
Clarinet. Nominal pitch: A.
- Place of production:Erfurt/Germany
- Date of production:Circa 1890
- Collection:University of Edinburgh
Clarinet. Nominal pitch: C.
- Place of production:Erfurt/Germany
- Date of production:Circa 1890
- Collection:University of Edinburgh
Clarinet. Nominal pitch: B♭.
- Place of production:Erfurt/Germany
- Date of production:1900-1930
- Collection:University of Edinburgh
Baritone.
- Place of production:Erfurt.
- Date of production:Probably early 20th century
- Collection:Royal Conservatoire of Scotland
French Horn. Compensating double. Nominal pitch: F + B♭.
- Place of production:Erfurt/Germany
- Date of production:1906-1919
- Collection:University of Edinburgh