Instrvmentvm sinvvm, sev primi mobilis, nvper à Petro Apiano inventvm, nvnc avtem ab eodem diligenter recognitum et locupletatum. Cujus tractatione, cum ... sinuum usus clarissime deprehenditur, tum vero quicquid earundem [sic] sinuum auxilio in rebus 
 Petri, Johannes, 1441-1511