Project icon: lavishly furnished initial letter with a painting of Ptolemy using an astrolab.

Ptolemaeus

Arabus et Latinus

_ (the underscore) is the placeholder for exactly one character.
% (the percent sign) is the placeholder for no, one or more than one character.

At the beginning and at the end, these placeholders are superfluous.

Work C.1.9001

Anonymous
Muqaddima fī taʿyīn nuqṭatay al-wuqūf ʿalā kulli wāḥid min al-aṣlayn.‎

MSS