Turville-Stewart combined ophthalmoscope/retinoscope, with case, by Ellis Optical Co.
- Object Number:
- cotton (fibre), glass, leather, metal (unknown), plastic (unidentified), velvet and wood (unidentified)
case: 53 mm x 304 mm x 105 mm, 36 mm,
- furnishing and equipment
- tools & equipment
- ophthalmic equipment
- ophthalmic instrument