Van Ceulen moved to Delft to teach fencing and mathematics and in 1594 opened a fencing school in Leiden.
In 1594 he opened a fencing school in Leiden. Van Ceulen moved to Delft to teach fencing and mathematics.
Van Ceulen moved to Delft to teach fencing and mathematics. In 1594 he opened a fencing school in Leiden.
Van Ceulen moved to Delft to teach fencing and mathematics. In 1594 he opened a fencing school in Leiden.