Optometer

Optometer

Optometer, English(?), 1851-1930

1851-1930

Optometer, objective or subjective

1831-1900

Optometer, objective or subjective

1831-1900

Optometer, objective or subjective

1831-1900

Optometer

Optometer

Optometer

Optometer, objective or subjective

1831-900

Optometer, objective or subjective

1851-1930

Optometer, objective or subjective

1801-1900

Optometer, F.D.A' 5

1831-1900