8 public-domain matches

Accommodation And Refraction

Further investigations on accommodation

Karl Grossmann

The velocity of accommodation

James W. Sir Barrett

$Cover of On the anomalies of accommodation and refraction of the eye$

On the anomalies of accommodation and refraction of the eye

Franciscus Cornelis Donders

$Cover of Vision: its Optical Defects and the Adaptation of Spectacles. Embracing, First, Physical Optics; Second, Physiological Optics; Third, Errors of Refraction and Defects of Accommodation, or Optical Defects of the Eye$

Vision: its Optical Defects and the Adaptation of Spectacles. Embracing, First, Physical Optics; Second, Physiological Optics; Third, Errors of Refraction and Defects of Accommodation, or Optical Defects of the Eye

C S Fenner

$Cover of On the anomalies on accommodation and refraction of the eye$

On the anomalies on accommodation and refraction of the eye

F. C. Donders

$Cover of The Errors of accommodation and refraction of the eye and their treatment$

The Errors of accommodation and refraction of the eye and their treatment

Ernest Clarke

$Cover of On the Anomalies of Accommodation and Refraction of the Eye: With a Preliminary Essay on ..$

On the Anomalies of Accommodation and Refraction of the Eye: With a Preliminary Essay on ..

Franciscus Cornelius Donders

Perfect Sight Without Glasses

William Horatio Bates