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Letter · 1675 · age 32

Response to Linus's second letter concerning Newton's new theory of light and colours, dated 13 November 1675

by Isaac Newton

Kept from www.newtonproject.ox.ac.uk · 1 file · 30 KBCall number NEW L1675.13

Provenance

Source
www.newtonproject.ox.ac.uk
Retrieved
1 October 2026
Source terms (summary)
'(c) 2026 The Newton Project' (page footer)
Rights
Likely in copyrightModern Newton Project transcription with a current copyright notice; Newton's own words are public domain.Basis: added material: modern diplomatic transcription, '(c) 2026 The Newton Project'.
Formats
HTML
Fingerprint
a8862b1a51bea583cf2181ff645f23c36f953c3600cb2fc66661d1e76fa81baasha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Isaac Newton, Response to Linus's second letter concerning Newton's new theory of light and colours, dated 13 November 1675 (1675). Long Keeping, call number NEW L1675.13. https://longkeeping.com/isaac-newton/response-to-linus-s-second-letter-concerning-newton-s-new-th/
Unchanged since collected At the last check, on 2 October 2026, all 903 originals, this work's file 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

  • #6The source's terms restrict reuse (a copyright notice, a non-commercial licence, research use only, or permission required). The work's source terms say why it is served or held.

Original

Held in the archive: likely in copyright.

See it at its source (another site)

Files

First pass, not a clearance.

FileFormatSizeSourcesha256Label
NATP00318.htmlmain HTML 30 KB www.newtonproject.ox.ac.uk a8862b1a51bea583cf2181ff645f23c36f953c3600cb2fc66661d1e76fa81baa Likely in copyrightModern Newton Project transcription with a current copyright notice; Newton's own words are public domain.Basis: added material: modern diplomatic transcription, '(c) 2026 The Newton Project'.Held in the archive: likely in copyright. Its source (another site)