Thanks Luis. It is as I feared - not much is known. And yet, the problem must arise with any astrological manuscript from before the 1450s or so. Where to begin? The Ashmole 370 is a good case (circa 1420). I am hoping to find an account of other astrological texts from that period. This includes so...

My first post here. I am hoping to discuss pre-Renaissance astrological (and astronomical) notation. I am directed here by the excellent article by Deborah Houlding on chart forms in L 497. https://skyscript.co.uk/greek_horoscope.html. I am interested in the early (Italian) Renaissance, a period of ...