Found:


Quadrant

Jan Marten Kleman, 1793 - 1808

Quadrant

Jan Marten Kleman, 1793 - 1808

Model of a Hoist or GIN

Jan Marten Kleman, c. 1793 - c. 1807

On display in room 0.13

Quadrant

Jan Marten Kleman, 1793 - 1808

Compass Card

Jan Marten Kleman, 1825 - 1849

Protractor

Jan Marten Kleman, 1814 - 1820

Two Quadrants

Jan Marten Kleman, after Jochem Pietersz. Asmus, 1793 - 1808