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<dl><dd>Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.</dd>
<dd>A translation of treatises 7-13 of the Rasā'il Ikhwān al-Ṣafā, the encyclopedia of the Brethren of Purity, compiled in the 10th century</dd>
<dd>"Register der arabischen Ausdrücke" p. 174-196</dd></dl><br>Subjects: Logic; Psychology</div>
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<dl><dd>Ikhwān al-Ṣafāʼ</dd>
<dd>Dieterici, Friedrich Heinrich, 1821-1903, ed. and tr</dd></dl></div>
Internet Archive identifier