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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Michelson, A A
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 45
    Issue: 183
    Date: 1906
    Page Range: 110--116
    Publication Info: Philadelphia, American Philosophical Society,
  2. By: Michelson, A A
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 54
    Issue: 217
    Date: 1915
    Page Range: 137--142
    Publication Info: Philadelphia, American Philosophical Society,