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Retinoscopy (or shadow test) in the determination of refraction at one meter distance, with the plane mirror / by James Thorington.
- Thorington, James, 1858-1944.
About this work
London : Rebman, 1912.
xvi, 71 pages : illustrations ; 22 cm
Where to find it
Location of original
This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)