Long Keeping longkeeping.com · Reading room
Paper · 1672 · age 29

Mr. Isaac Newtons Answer to some Considerations upon his Doctrine of Light and Colors


by Isaac Newton

Kept from archive.org · 3 files · 3.4 MBCall number NEW P1672.03

Provenance

Source
archive.orgalso www.newtonproject.ox.ac.uk
Retrieved
1 October 2026
Source terms (summary)
Internet Archive item shows no rights statement
Rights
Public domainNewton's own text, as far as the record shows: its edition and notes name no translator or editor.Basis: author death year 1727, under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.Files in this work carry different labels; each is listed below.
Formats
HTML, PDF scan, OCR text
Fingerprint
3976bd261d7bed669199e617c368404ec9ce546b5c9a04abb667f66c1e63b223sha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Isaac Newton, Mr. Isaac Newtons Answer to some Considerations upon his Doctrine of Light and Colors (1672). Long Keeping, call number NEW P1672.03. https://longkeeping.com/isaac-newton/mr-isaac-newtons-answer-to-some-considerations-upon-his-doct/
Unchanged since collected At the last check, on 2 October 2026, all 903 originals, this work's 3 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).
  • #2Machine-read text (OCR), not proofread, with no page images in the file to check it against.
  • #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.
  • #10An Internet Archive derivative made from the scan, not the master scan.

Original

The main file is held, so this opens ia-philtrans-1672-answer-to-hooke-considerations_djvu.txt, the first file that is served.

Files

First pass, not a clearance.

FileFormatSizeSourcesha256Label
ia-philtrans-1672-answer-to-hooke-considerations.pdfmain PDF scan 3.3 MB archive.org 3976bd261d7bed669199e617c368404ec9ce546b5c9a04abb667f66c1e63b223 Public domainNewton's own text, as far as the record shows: its edition and notes name no translator or editor.Basis: author death year 1727, 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: its images await the archive's likeness review. Its source (another site)
ia-philtrans-1672-answer-to-hooke-considerations_djvu.txt OCR text 51 KB archive.org 965c3181e337acd3b1423e1db642a6a9a72bb6a29300ce66b0d6940fc68d8ddd Public domainNewton's own text, as far as the record shows: its edition and notes name no translator or editor.Basis: author death year 1727, under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.From the Internet Archive (another site)
NATP00028.html HTML 69 KB www.newtonproject.ox.ac.uk 70b31f9c32c34055ca209178964dffeb659a54b7a235f28ba13e45400be56ca2 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)