Model of a Pile Driver

anonymous, anonymous, c. 1819, demonstration model, NG-MC-45

Model of a dredger

anonymous, c. 1800, ship model, NG-MC-28

Model of a Made Mast

anonymous, c. 1780 - c. 1840, demonstration model, NG-MC-125

Model of an Icebreaker

anonymous, c. 1750 - c. 1807, ship model, NG-MC-29

Model of a Dredger

anonymous, c. 1800, ship model, NG-MC-26

Model of a Dredger

anonymous, c. 1750 - c. 1850, ship model, NG-MC-27

Model of a Lifeboat Release

anonymous, c. 1875 - c. 1885, demonstration model, NG-MC-1889-80

Acht haarvlechten van Prins Willem…

niet van toepassing, c. 1700 - in or before 1751, human hair, NG-NM-1000

Model of an Optical Telegraph

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

Model of a 20-Gun Snow

anonymous, c. 1780, ship model, NG-MC-654