
An engraving by
Albrecht Dürer, from the title page of the ''De scientia motus orbis'' (Latin version with engraving, 1504). As in many medieval illustrations, the
compass here is an icon of religion as well as science, in reference to God as the architect of creation.
'Masha'allah ibn Atharī' (c.
740-d.
815 AD) was an eighth century
Iraqi Jew astrologer and
astronomer from the city of
Basra (now located in modern day
Iraq) who became the leading astrologer of the late 8th century. The
Arabic phrase ''ma sha`a allah'' indicates acceptance of what God has ordained in terms of good or ill fortune that may befall a believer. His name is usually
Latinized as 'Messala' or 'Messahalla'. The
Messala crater, on the
Moon, is named after him.
As a young man he participated in the founding of
Baghdad in 762 by working with a group of astrologers led by
Naubakht the Persian to pick an
electional horoscope for the founding of the city. He wrote over twenty works on astrology, which became authoritative in later centuries at first in the Middle East, and then in the West when
horoscopic astrology was transmitted back to Europe beginning in the 12th century.
Mashallah wrote works on ''Astral sympathies'', otherwise known as
astrology. The task of astrologers such as him and
Naubakht was to optimize such influences.
His real name was probably ''Manasseh'' or ''Jethro'', and Latin translators named him Messahala (with many variants, as ''Messahalla'' ''Messala'', ''Macellama'', ''Macelarma'', ''Messahalah''). He flourished under the Caliph
al-Mansur, and became one of the earliest astronomers and astrologers of the Islamic era. Science historian Donald Hill writes that Mashallah was originally from
Khorasan.
[1]
Of his over 20 works, few remain. Only one of his writings is still extant in its original Arabic, but there are many medieval Latin and Hebrew translations. One of his most popular books in the Middle Ages was the ''De scientia motus orbis'', translated by
Gherardo Cremonese. Mashallah's treatise ''De mercibus'' (''On Prices'') is the oldest extant scientific work in Arabic.
[2]
He also wrote treatises on
Astrolabes
(p 10). The ''De scientia motus orbis'' is probably the treatise called in Arabic "the twenty-seventh," printed in Nuremberg in 1501, 1549. The second edition, ''De elementis et orbibus coelestibus'', contains 27 chapters. The ''De compositione et utilitate astrolabii'' was included in
Gregor Reisch: ''Margarita phylosophica'' (ed. pr., Freiburg, 1503; Suter says the text is included in the Basel edition of 1583). Other astronomical and astrological writings are quoted by Suter and Steinsehneider.
An Irish astronomical tract also exists based in part on a medieval Latin version. Edited with preface, translation, and glossary, by Afaula Power (Irish Texts Society, vol. 14, 194 p., 1914). The notable 12th century scholar and astrologer
Abraham ibn Ezra translated two of Mashallah's astrological treatises into Hebrew: ''She'elot'' and ''Ḳadrut'' (Steinschneider, "Hebr. Uebers." pp. 600-603). One work is available in English: ''On Reception,'' translated by
Robert Hand[3] from the Latin edition by
Joachim Heller of
Nuremberg in 1549.
Notes
1. Donald R. Hill. ''Islamic Science and Engineering'', 1994. p10. ISBN 0-7486-0457-X
2. Durant, Will (1950). ''The Age of Faith: A History of Medieval Civilization - Christian, Islamic, and Judaic - from Constantine to Dante A.D. 325-1300'', p. 403. New York: Simon and Schuster
3. Robert Hand [translator]. ''On Reception'' by Masha'allah. ARHAT (Archive for the Retrieval of Historical Astrological Texts), 1998. [1]
References
★
Jewish Encyclopedia - Mashallah
★ James Holden, ''A History of Horoscopic Astrology'', American Federation of Astrologers, Tempe, AZ, 1996. ISBN 0-86690-463-8 Pgs. 104-107
★ "An Irish Astronomical Tract" translates by unknow, Two-thirds of the tract are part paraphrase and part translation of a Latin version of an Arabic treatise by Messahalah. University College of Cork in Ireland (Coláiste na hOllscoile Corcaigh)
★
''An Irish Astronomical Tract''
See also
★
Jewish views of astrology
★
Arab and Persian astrology