This two-page manuscript by Ibrahim al-Arabi al-mashhur
<p>bi-Ibrahim al-Halabi (died 1776? [1190 AH]) is about the sine quadrant and
parallel circles. The manuscript is from the Bašagić Collection of Islamic
Manuscripts in the University Library of Bratislava, Slovakia, which was
inscribed on the UNESCO Memory of the World register in 1997. Safvet beg
Bašagić (1870-1934) was a Bosnian scholar, poet, journalist, and museum
director who assembled a collection of 284 manuscript volumes and 365 print
volumes that reflect the development of Islamic civilization from its inception
to the early 20th century. The manuscript is item 298 in Jozef Blaškovič, <em>Arabské,
turecké a perzské rukopisy Univerzitnej knižnice v Bratislave</em> (Arab,
Turkish, and Persian manuscripts in the University Library, Bratislava).
</p>
<br>Islamic manuscripts; Memory of the World; Trigonometry
al-‘Arabī al-mašhūr bi-Ibrāhīm al-Ħalabī, Ibrāhīm (Around 1700-1776)
between 1700 and 1776 <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7,P1319,+1700-00-00T00:00:00Z/9,P1326,+1776-00-00T00:00:00Z/9</div>
<p><a rel="nofollow" class="external free" href="http://dl.wdl.org/2994/service/2994.pdf">http://dl.wdl.org/2994/service/2994.pdf</a>
</p>
<ul><li>Gallery: <a rel="nofollow" class="external free" href="http://www.wdl.org/en/item/2994/">http://www.wdl.org/en/item/2994/</a></li></ul>