Spectacles: their uses and abuses in long and short sightedness; and the pathological conditions resulting from their irrational employment ... / Translated from the French ... by Henry W. Williams.

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Spectacles: their uses and abuses in long and short sightedness; and the pathological conditions resulting from their irrational employment ... / Translated from the French ... by Henry W. Williams. Public Domain Mark. Source: Wellcome Collection.