Pugh orthoptoscope by Hamblin, London, English, 1948-1968. Detail view - eye and chin section. Graduated matt black perspex background.
- Science Museum, London
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Pugh orthoptoscope by Hamblin, London, English, 1948-1968. Detail view - eye and chin section. Graduated matt black perspex background. Science Museum, London. Source: Wellcome Collection.
