Appunn's 'treble' Tonometer

Made:
1870 in Hanau
Appunn's treble' Tonometer containing 33 reeds

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Appunn's treble' Tonometer containing 33 reeds
Science Museum Group
© The Board of Trustees of the Science Museum

Appunn's "treble" Tonometer containing 33 reeds. C'(128) to C'(256).

Details

Category:
Acoustics
Object Number:
1876-467
type:
tonometer - music
credit:
George Appunn and Sons