Astronomical manuscript.

8vo: [44 incl. 5 fold.] ff.

Contemp. marbled calf, gilt-orn. spine with raised bands, spr. edges (joints split, head and tail missing, sl. rubbed).

Composed with 32 ff. showing diagrams of which 5 folding and some with flaps (gnomonics (polar and solar sundials)...), 6 ff. of tables (position of the sun, azimuth of the sun, the sun's transit through the zodiacal signs...), 6 ff. dealing with alchemy (cryptography, pyrotechnics ("serpentes igneos in scena exhibere", "glaciem incendere ignem spuere"), ...).