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Libra Esoterica

The psychical import of variable achromatopsia

an original research

by John Edward Purdon

  • First published:
  • 19th century
  • Language: English
  • Content type: Primary source

Caption title Reprinted from the Transactions of the Medical Association of the State of Alabama, 1892 Errata slip tipped in NLM copy bound with correspondence between the author, Dr. John S. Billings, and S.P. Langley, and plates containing photographs of seances and pulse tracings Condition reviewed digitized

Provenance

Why this book is in the catalog

Included because retained bibliographic metadata links this work to Parapsychology and psychical research.

  • Controlled discovery queries from internet-archive matched “Parapsychology”. Retained metadata contains “Parapsychology” in the subject metadata.

    • Parapsychology· via Internet Archive
    • Parapsychology· in subject

Membership records how this book met the catalog’s discovery criteria — relevance to a tradition, not a judgment of the book’s claims.

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No ISBN on record, so the Amazon link searches by title and author. WorldCat shows libraries near you that hold a copy.

Editions

One edition cataloged here.

an original research

Internet Archive unrestricted pre-1900 PDF scan

1892-01-01T00:00:00ZEnglishPublic digitized item

Subjects

2 subject headings

Identifiers & provenance

How this record was assembled, and the authority identifiers it carries.

Cataloged from

Cataloging notes

  • Contributing institution: U.S. National Library of Medicine
  • Digitization sponsor: Open Knowledge Commons, U.S. National Library of Medicine
  • Discovery required Internet Archive search metadata to report a PDF format; the exact direct-file URL is added only after the item's file listing confirms an unrestricted PDF filename.
Catalog id
internet-archive:68020930R.nlm.nih.gov
Edition coverage
Internet archive source record
Retrieved