On an improved optometer for estimating the degree of astigmatism and other errors of refraction / by John Tweedy.

  • Tweedy, John, 1849-1924.
Date:
[1886]
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view On an improved optometer for estimating the degree of astigmatism and other errors of refraction / by John Tweedy.

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Credit

On an improved optometer for estimating the degree of astigmatism and other errors of refraction / by John Tweedy. Public Domain Mark. Source: Wellcome Collection.

Provider

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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Publication/Creation

[London] : [The Lancet], [1886]

Physical description

11 pages : illustrations ; 18 cm

Notes

Reprinted from: Lancet (Apr. 24, 1886)

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Location of original

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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