Leistenen hagelgietvorm

, after c. 1350, NG-NM-1619-B

Kogelstaaf

, after c. 1350, bullet (ammunition), NG-NM-1619-C

Leistenen hagelgietvorm

, after c. 1350, NG-NM-1619-A

Model of an Optical Telegraph

anonymous, c. 1795 - c. 1800, demonstration model, NG-MC-815

Model of an Artificial Reef

anonymous, 1799 - 1800, demonstration model, NG-MC-805-A

On display in room 0.13

Boarding Knife

D. van den Bosch, 1831, demonstration model, NG-MC-735

On display in room 0.13

Zegel Willem IV

anonymous, 1700 - 1750, seal, NG-NM-10248

Model of a Lathe and Drilling…

anonymous, c. 1797, demonstration model, NG-MC-67

Model of Topgallant Crosstrees

anonymous, c. 1750 - c. 1800, scale model, NG-MC-170