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Collection · 1920 · age 41

The Principle of Relativity: Original papers by A. Einstein and H. Minkowski

by Albert Einstein

Kept from www.gutenberg.org · 2 files · 2.1 MBCall number EIN C1920.01

Provenance

Source
www.gutenberg.org
Retrieved
1 October 2026
Source terms (summary)
Project Gutenberg: free use, almost no restrictions
Rights
Likely in copyrightTranslation by Saha (d. 1956) and Bose (d. 1974); introduction by Mahalanobis (d. 1972).Basis: translators' and introducer's death years (general knowledge), under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.
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plain text, HTML zip
Fingerprint
4e04818c85c15b5e9d978a806a690930d6a26cb1fa5f670d229baa82e1dda703sha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Albert Einstein, The Principle of Relativity: Original papers by A. Einstein and H. Minkowski (1920). Long Keeping, call number EIN C1920.01. https://longkeeping.com/albert-einstein/the-principle-of-relativity-original-papers-by-a-einstein-an/
Unchanged since collected At the last check, on 2 October 2026, all 903 originals, this work's 2 files among them, matched the fingerprints recorded when they were collected. Each copy is re-checked by hand once a year; there is no automatic alert yet.

Notes on this copy

  • #1The file carries images, and no check is recorded yet that none of them is a picture of the person (the collection keeps no likenesses).
  • #3Contains other people's text, or an attribution that is not yet verified.
  • #4A robots or site-policy slip: fetched from Project Gutenberg's main site, whose policy asks for human visitors only, or by a Wikisource request its robots rules disallow.

Original

Held in the archive: likely in copyright.

See it at its source (another site)

Files

First pass, not a clearance.

FileFormatSizeSourcesha256Label
gutenberg-pg66944.txtmain plain text 438 KB www.gutenberg.org 4e04818c85c15b5e9d978a806a690930d6a26cb1fa5f670d229baa82e1dda703 Likely in copyrightTranslation by Saha (d. 1956) and Bose (d. 1974); introduction by Mahalanobis (d. 1972).Basis: translators' and introducer's death years (general knowledge), under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.Held in the archive: likely in copyright. Its source (another site)
gutenberg-pg66944-h.zip HTML zip 1.7 MB www.gutenberg.org 324ff9687faf346fec18f197d92a2c8b822598dbcc476e7e961eac5d15f7ab95 Likely in copyrightTranslation by Saha (d. 1956) and Bose (d. 1974); introduction by Mahalanobis (d. 1972).Basis: translators' and introducer's death years (general knowledge), under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.Held in the archive: likely in copyright. Its source (another site)