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Book · 1922 · age 43

Sidelights on Relativity

by Albert Einstein

Kept from www.gutenberg.org · 2 files · 196 KBCall number EIN B1922.01

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www.gutenberg.org
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1 October 2026
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Project Gutenberg: free use, almost no restrictions
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Likely in copyrightTranslated by G. B. Jeffery (d. 1957) and W. Perrett.Basis: translator G. B. Jeffery died 1957 (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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776aef98c4e69c4dedb105ab6bae1a6058c3067d4da282f7240b2dcffcdba2a8sha256 of the file (64 characters). Any change to the file changes this code.
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Albert Einstein, Sidelights on Relativity (1922). Long Keeping, call number EIN B1922.01. https://longkeeping.com/albert-einstein/sidelights-on-relativity/
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.

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FileFormatSizeSourcesha256Label
gutenberg-pg7333.txtmain plain text 73 KB www.gutenberg.org 776aef98c4e69c4dedb105ab6bae1a6058c3067d4da282f7240b2dcffcdba2a8 Likely in copyrightTranslated by G. B. Jeffery (d. 1957) and W. Perrett.Basis: translator G. B. Jeffery died 1957 (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-pg7333-h.zip HTML zip 124 KB www.gutenberg.org 085bc9538b3a5881bcb4ae5f79a90ec1fcd7f6c90c01384793d6ccc8e82cbb10 Likely in copyrightTranslated by G. B. Jeffery (d. 1957) and W. Perrett.Basis: translator G. B. Jeffery died 1957 (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)