Short sight, long sight and astigmatism : an elementary guide to the refraction of the eye / by George Frederick Helm.

  • Helm, George Frederick, 1838-1898.
Date:
1886
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Credit

Short sight, long sight and astigmatism : an elementary guide to the refraction of the eye / by George Frederick Helm. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

London : J. & A. Churchill, 1886.

Physical description

103 pages : illustrations ; 20 cm

Contributors

Notes

Includes index
Copy 1 Note: Author's unsigned compliments. He has written "Marazion, Cornwall" at the end of the preface.

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Where to find it

  • LocationStatusAccess
    Closed stores
    M20452

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