Go back to article: Something in the Air: Dr Carter Moffat’s Ammoniaphone and the Victorian Science of Singing
Figure 3

© Science Museum/Science & Society Picture Library
'The truth about the Ammoniaphone', by C B Harness
Go back to article: Something in the Air: Dr Carter Moffat’s Ammoniaphone and the Victorian Science of Singing
© Science Museum/Science & Society Picture Library
'The truth about the Ammoniaphone', by C B Harness