Original file(1,012 × 1,458 pixels, file size: 337 KB, MIME type: image/jpeg)


English: Milli MS 867, fol. 7r, Milli Library, Tehran (Ibn Sahl's treatiser on optics). reproduced from Rashed, R. "A pioneer in anaclastics: Ibn Sahl on burning mirrors and lenses", Isis 81, p. 464–491, 1990. [p. 465].
Date (reproduction); age of manuscript unknown (Ottoman era?)
Source Milli MS 867, fol. 7r, Milli Library, Tehran
Author Ibn Sahl (Abu Sa`d al-`Ala' ibn Sahl) (c. 940-1000)


Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

Dialog-warning.svg You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

File history

Click on a date/time to view the file as it appeared at that time.

current17:21, 14 October 2017Thumbnail for version as of 17:21, 14 October 20171,012 × 1,458 (337 KB)DicklyonLess-crunchy jpeg, reprocessed from the PDF on JSTOR.
04:18, 14 November 2013Thumbnail for version as of 04:18, 14 November 20131,139 × 1,471 (396 KB)Dicklyoncleaned up jpg image
16:41, 4 January 2008Thumbnail for version as of 16:41, 4 January 20081,139 × 1,471 (168 KB)Thuressonlarger
16:11, 30 December 2007Thumbnail for version as of 16:11, 30 December 2007275 × 355 (17 KB)Quatrostein{{Information |Description=Manuscript van Ibn Sahl (10de eeuw) |Source=en.wikipedia.org/wiki/Ibn_Sahl |Date=14 juli 2005 |Author=Unknown |Permission= |other_versions= }}

Global file usage

The following other wikis use this file:

View more global usage of this file.