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Letter · 1676 · age 33

Letter to Oldenburg on the lengths and angles of prism images, dated 18 August 1676

by Isaac Newton

Kept from www.newtonproject.ox.ac.uk · 1 file · 56 KBCall number NEW L1676.17

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
ff9b4226b54140c1ef072f639fc839d4df49be6f9f540b3d27c5b5b1ac81e72fsha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Isaac Newton, Letter to Oldenburg on the lengths and angles of prism images, dated 18 August 1676 (1676). Long Keeping, call number NEW L1676.17. https://longkeeping.com/isaac-newton/letter-to-oldenburg-on-the-lengths-and-angles-of-prism-image/
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
NATP00323.htmlmain HTML 56 KB www.newtonproject.ox.ac.uk ff9b4226b54140c1ef072f639fc839d4df49be6f9f540b3d27c5b5b1ac81e72f 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)