Abstract
AT the annual meeting of the Royal Microscopical Society, the Rev. Dr. Dallinger, who was elected President for a fourth year, delivered his annual address, in the course of which he gave a judgment concerning the new object-glasses made with the new German glass, in the following terms:
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The Value of the New Apochromatic Lenses . Nature 35, 467–469 (1887). https://doi.org/10.1038/035467a0
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DOI: https://doi.org/10.1038/035467a0