Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a)
Science Museum, London.
Helmholtz's complete apparatus for the synthesis of sound:- (a) 10 Tuning forks mounted between the poles of electromagnets on sliding mahogany stands, (b) Two large tuning forks with electrical mountings, (c) Key board with 10 keys 42" x 34". The apparatus also comes with separate turning folk and a brass stand.
Helmholtz's complete apparatus for the synthesis of sound
Helmholtz's complete apparatus for the synthesis of sound:- (a) 10 Tuning forks mounted between the poles of electromagnets on sliding mahogany stands, (b) Two large tuning forks with electrical mountings, (c) Key board with 10 keys 42" x 34".