Astrolabij quo primi mobilis motus deprehenduntur canones (1512)
Robertus, Anglicus, active 1326 · Instrumentum Astrolabij etiam impressum est Venetijs : In officina Petri Liechtenstein Coloniẽsis Germani · leaf 59
3b:opofitiooccima. Hrea fuperficiciquc olet tnrelmubaimret fimili» elmubaim cuius apparet bk figure inaemtur boc modo -Hb vno aguio ou cas perpendicularem fu/ per latus oppofufi 7 per pendtcularem illam ou/ eas iit latus liiperquod fteterit 7 cetera, bcalrjs autem f/jperftciebus fci/ as areas…
Astrolabes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
