The refraction of the eye
Subtitle: a manual for students
By: by Gustavus Hartridge
Edition: 7th ed.
Publisher: J. & A. Churchill
Published: 1894
Place of publication: London
Language: eng
Format: [electronic resource] :
Number of pages: 259
Subjects: Ocular Refraction
Notes: Also published Philadelphia : Blakiston, 1894.