 
Abū Maʻshar
      
            -886
      
            Astrological treatises
early 15th century, in or before 1403
      
            Bruges, Belgium
      
            254 x 175 mm
      
            MS M.785
      
            Purchased in 1935
Summary
              Personification: Planet, Mercury (Mercury in his Houses), Zodiac Sign: Virgo, and Zodiac Sign: Gemini -- Mercury, inscribed MERCURIUS, bearded, wearing hood and eyeglasses, seated at lectern, holds open book with pseudo-inscription.
Below are Virgo, holding sheaf of grain, and Gemini, shown as Siamese twins, holding rod (?) in right hand.
Catalog link
              
          