Time--Measurement

External links:

• Library of Congress (authority record)

Manuscripts:

• Islamic Arabic 1202 (Cadbury Research Library, University of Birmingham) — 18th Century – 19th Century
• MS Arabic 277 (Wellcome Collection, Wellcome Trust) — Composite manuscript
• MS Arabic 379 (Wellcome Collection, Wellcome Trust)
• MS Arabic 383 (Wellcome Collection, Wellcome Trust) — 19th Century
• MS. Marsh 154 (Bodleian Library, Oxford University) — 15th Century

The above references reflect only the current coverage of the online catalogue and may not be comprehensive.