Horn;Trompe Perinet
- Place of production:France, Paris
- Date of production:second quarter 19th century
- Collection:Bate Collection, Oxford
Horn
- Place of production:London
- Date of production:1830–4
- Collection:Royal College of Music Museum
Orchestral horn
- Place of production:London/England
- Date of production:1830-1840
- Collection:University of Edinburgh
Omnitonic horn
- Place of production:Brussels/Belgium
- Date of production:Circa 1835
- Collection:University of Edinburgh
Horn
- Place of production:Arbory, Isle of Man
- Date of production:c.1831
- Collection:Manx National Heritage
Orchestral horn. Nominal pitch: F etc.
- Place of production:Paris/France
- Date of production:Mid 19th Century
- Collection:University of Edinburgh
Horn
- Place of production:Austria, Vienna
- Date of production:mid-19th century
- Collection:Bate Collection, Oxford
Horn
- Place of production:UK, England
- Date of production:mid-19th century
- Collection:Bate Collection, Oxford
Horn;Hand Horn;Inventions horn
- Place of production:UK, England, London
- Date of production:c.1840
- Collection:Bate Collection, Oxford
Valved horn. Nominal pitch: F.
- Place of production:Dublin/Republic of Ireland
- Date of production:1835-1840
- Collection:University of Edinburgh
Forester's horn
- Place of production:
- Date of production:c.1840
- Collection:Manx National Heritage
Forester's horn
- Place of production:
- Date of production:c.1840
- Collection:Manx National Heritage
Orchestral valve horn
- Place of production:London (Timezone: Europe/London)
- Date of production:circa 1840
- Collection:Horniman Museum and Gardens
Horn
- Place of production:France, Paris
- Date of production:c.1842
- Collection:Bate Collection, Oxford
Horn
- Place of production:
- Date of production:
- Collection:National Trust, Chastleton House
French horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1842 - 1847
- Collection:The Hunterian
Forester's horn
- Place of production:
- Date of production:1845–1862
- Collection:Manx National Heritage
Horn;Omnitonic Horn
- Place of production:UK, England
- Date of production:1850s
- Collection:Bate Collection, Oxford
Valved horn. Nominal pitch: 12-ft F.
- Place of production:Creuzburg
- Date of production:Circa 1855
- Collection:University of Edinburgh
Horn
- Place of production:England (?)
- Date of production:1850–1950
- Collection:Gloucester Life
End-blown horn
- Place of production:Democratic Republic of Congo
- Date of production:before 1905
- Collection:Warrington Museum
Side-blown horn
- Place of production:West or Central Africa
- Date of production:1850–1950
- Collection:Russell-Cotes Art Gallery & Museum
End-blown horn
- Place of production:Africa
- Date of production:1850–1950
- Collection:Russell-Cotes Art Gallery & Museum
Ship's fog horn
- Place of production:England (?)
- Date of production:1850–1950
- Collection:Russell-Cotes Art Gallery & Museum
Natural horn
- Place of production:New York City (Timezone: America/New_York)
- Date of production:1850 - 1925
- Collection:Horniman Museum and Gardens
Post horn
- Place of production:England
- Date of production:second half of 19th century
- Collection:Royal Pavilion and Museums Brighton
Post horn
- Place of production:Switzerland
- Date of production:second half of 19th century
- Collection:Museum of Army Music
Tandem horn
- Place of production:London (Timezone: Europe/London)
- Date of production:
- Collection:National Trust, Arlington Court
French horn.
- Place of production:Paris.
- Date of production:1853
- Collection:Royal Conservatoire of Scotland
Orchestral horn
- Place of production:Paris/France
- Date of production:1857-1871
- Collection:University of Edinburgh
French horn in F
- Place of production:Paris (Timezone: Europe/Paris)
- Date of production:c.1858-1869
- Collection:Birmingham Conservatoire
Vocal horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1862–6
- Collection:Museum of Army Music
Horn;Posthorn
- Place of production:UK, England, London
- Date of production:1864-1930
- Collection:Bate Collection, Oxford
French Horn
- Place of production:UK, England, London
- Date of production:1864-1930
- Collection:Bate Collection, Oxford
Horn
- Place of production:Rome
- Date of production:circa 1870
- Collection:Royal College of Music Museum
French horn
- Place of production:Manchester (Timezone: Europe/London)
- Date of production:
- Collection:Cliffe Castle Museum
Valved horn. Nominal pitch: F etc.
- Place of production:Frankfurt an der Oder/Germany
- Date of production:Late 19th Century
- Collection:University of Edinburgh
Vienna horn. Nominal pitch: F / B♭.
- Place of production:Vienna/Austria
- Date of production:Late 19th Century
- Collection:University of Edinburgh
Horn
- Place of production:England
- Date of production:
- Collection:Salvation Army International Heritage Centre
Horn;Valve Horn
- Place of production:Poland, Warsaw
- Date of production:late 19th century
- Collection:Bate Collection, Oxford
French Horn
- Place of production:UK, England, London
- Date of production:late 19th or early 20th century
- Collection:Bate Collection, Oxford
Horn
- Place of production:Zande, Sudan, Southern Central Africa, AFRICA
- Date of production:Late 19th - early 20th century
- Collection:National Museums Scotland
Post horn.
- Place of production:London.
- Date of production:Late 19th or early 20th century
- Collection:Royal Conservatoire of Scotland
Post horn.
- Place of production:London.
- Date of production:Late 19th or early 20th century
- Collection:Royal Conservatoire of Scotland
End-blown horn
- Place of production:Africa
- Date of production:c.1873
- Collection:National Army Museum
Orchestral horn
- Place of production:London/England
- Date of production:1869
- Collection:University of Edinburgh
Horn;Posthorn
- Place of production:UK, England, London
- Date of production:c.1875
- Collection:Bate Collection, Oxford
Horn;Posthorn
- Place of production:UK, England, London
- Date of production:c.1875
- Collection:Bate Collection, Oxford
Vocal horn in C and B flat
- Place of production:London (Timezone: Europe/London)
- Date of production:c.1875
- Collection:Birmingham Conservatoire
Valved horn
- Place of production:Leipzig/Saxony/Germany
- Date of production:Circa 1875
- Collection:University of Edinburgh
French horn.
- Place of production:Liverpool.
- Date of production:1870-83, c|1880
- Collection:Royal Conservatoire of Scotland
French horn
- Place of production:London (Timezone: Europe/London)
- Date of production:
- Collection:Cliffe Castle Museum
Baritone horn
- Place of production:Liverpool (Timezone: Europe/London)
- Date of production:
- Collection:National Trust, Snowshill Manor
Single horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1871
- Collection:Museum of Army Music
Post horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1872–1900
- Collection:Museum of Army Music
Post horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1873–82
- Collection:Royal Pavilion and Museums Brighton
Horn
- Place of production:Finland
- Date of production:circa 1880
- Collection:Royal College of Music Museum
Orchestral valve horn
- Place of production:
- Date of production:1914; C.1875
- Collection:Horniman Museum and Gardens
Orchestral horn
- Place of production:Paris/France
- Date of production:Circa 1880
- Collection:University of Edinburgh
Post horn
- Place of production:Western Europe
- Date of production:
- Collection:Horniman Museum and Gardens
Valved horn
- Place of production:London/England
- Date of production:1879
- Collection:University of Edinburgh
Orchestral horn
- Place of production:Paris/France
- Date of production:1879-1898
- Collection:University of Edinburgh
End-blown horn
- Place of production:London (Timezone: Europe/London)
- Date of production:c.1881–1882
- Collection:National Army Museum
Post horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1881–90
- Collection:Royal Pavilion and Museums Brighton
Post horn.
- Place of production:Paris.
- Date of production:1883-95
- Collection:Royal Conservatoire of Scotland
Horn
- Place of production:Burma / Myanmar
- Date of production:1885
- Collection:National Army Museum
Orchestral horn
- Place of production:London/England
- Date of production:Circa 1893
- Collection:University of Edinburgh
Orchestral horn. Nominal pitch:
- Place of production:Paris/France
- Date of production:1889-1904
- Collection:University of Edinburgh
Post-horn. Nominal pitch: 4½-ft B♭.
- Place of production:London/England
- Date of production:1890
- Collection:University of Edinburgh
Post horn
- Place of production:England
- Date of production:1890–5
- Collection:Royal Pavilion and Museums Brighton
French horn
- Place of production:London
- Date of production:late 19th to early 20th century
- Collection:Royal College of Music Museum
Shophar
- Place of production:Europe
- Date of production:1895–1905
- Collection:Royal Northern College of Music
Horn
- Place of production:UK, England, Birmingham
- Date of production:c. 1900
- Collection:Bate Collection, Oxford
Natural cornet or post-horn. Nominal pitch: B♭.
- Place of production:Paris/France
- Date of production:1895-1900
- Collection:University of Edinburgh
Orchestral horn
- Place of production:Brussels/Belgium
- Date of production:Circa 1900
- Collection:University of Edinburgh
Post-horn. Nominal pitch: 4½-ft B♭.
- Place of production:
- Date of production:Circa 1900
- Collection:University of Edinburgh
Post-horn. Nominal pitch: 3½-ft D.
- Place of production:
- Date of production:Circa 1900
- Collection:University of Edinburgh
Vienna horn
- Place of production:Prague, Bohemia
- Date of production:Circa 1900
- Collection:University of Edinburgh
Ventilwaldhorn. Nominal pitch: F / E♭.
- Place of production:Reichenberg
- Date of production:Circa 1900
- Collection:University of Edinburgh
Posthorn. Nominal pitch: B♭.
- Place of production:
- Date of production:Circa 1900
- Collection:University of Edinburgh
Valved posthorn. Nominal pitch: 4-ft C.
- Place of production:Vienna/Austria
- Date of production:Circa 1900
- Collection:University of Edinburgh
Valved posthorn. Nominal pitch: 4-ftC.
- Place of production:Possibly Vienna
- Date of production:Circa 1900
- Collection:University of Edinburgh
Trompe de chasse
- Place of production:Paris (Timezone: Europe/Paris)
- Date of production:1895–1905
- Collection:Museum of Army Music
Horn
- Place of production:Tibet
- Date of production:c.1903
- Collection:National Army Museum
Post horn
- Place of production:United Kingdom
- Date of production:
- Collection:Heritage Eastbourne
Horn
- Place of production:
- Date of production:1900
- Collection:National Trust for Scotland, Canna House
Horn
- Place of production:Africa
- Date of production:
- Collection:Torquay Museum
French Horn
- Place of production:
- Date of production:1900
- Collection:National Trust for Scotland, Canna House
French horn.
- Place of production:Grand Rapids.
- Date of production:1900-1926/7; probably c|1908
- Collection:Royal Conservatoire of Scotland
End-blown horn
- Place of production:Uganda
- Date of production:c.1905
- Collection:Saffron Walden Museum
End-blown horn
- Place of production:Uganda
- Date of production:c.1905
- Collection:Saffron Walden Museum
Side-blown horn
- Place of production:Benin
- Date of production:before 1922
- Collection:Warrington Museum
Side-blown horn
- Place of production:Northern Nigeria
- Date of production:before 1924
- Collection:Warrington Museum
Side-blown horn
- Place of production:Tshopo (province between Poko and Medje), Democratic Republic of Congo
- Date of production:1900–14
- Collection:Powell-Cotton Museum
Post horn
- Place of production:Brussels (Timezone: Europe/Brussels)
- Date of production:1900–30
- Collection:Museum of Army Music
Single horn
- Place of production:London (Timezone: Europe/London)
- Date of production:1900–20
- Collection:Museum of Army Music
Horn
- Place of production:
- Date of production:
- Collection:National Trust, Kedleston Hall
Horn
- Place of production:
- Date of production:
- Collection:National Trust, Kedleston Hall
Side-blown horn
- Place of production:West Africa
- Date of production:
- Collection:Horniman Museum and Gardens
Horn with mask
- Place of production:Africa
- Date of production:
- Collection:Sainsbury Centre for Visual Arts