Manuscript on parchment (one bifolium, one fragment) of 1) Hermannus Contractus, De utilitatibus astrolabii, text of bifolium not continuous. 2) Hermannus Contractus, Liber de mensura astrolabii, Book 1, portions of chs. 5-6. Annotated by several contemporary hands
Description:
In Latin., Script: Written in romanesque minuscule verging on gothic bookhand., Plain initials, 3- to 2-line, headings and horizontal lines for chart in orange. Diagram of dial on f. 2r; star chart on f. 3v., and Bifolium used as a wrapper for a book numbered "5311".
Subject (Geographic):
Connecticut and New Haven.
Subject (Name):
Hermannus, Contractus, 1013-1054.
Subject (Topic):
Astrolabes, Astronomy, Medieval, and Manuscripts, Medieval