Found:


Model of Two Congreve Rockets with…

anonymous, c. 1810 - c. 1840, demonstration model, NG-MC-1029-2

Model of an Optical Telegraph

anonymous, anonymous, 1795 - 1816, demonstration model, NG-MC-813

Model of an 18-cm Gun on a Pivot…

anonymous, anonymous, c. 1868 - c. 1869, gunmodel, NG-MC-1246

Model of an Anchor Release Gear or…

Rijkswerf Willemsoord, c. 1854, demonstration model, NG-MC-625

Model of Two Congreve Rockets with…

Rijkswerf Rotterdam (attributed to), c. 1818, demonstration model, NG-MC-1026

Model of an Anchor Release

anonymous, c. 1826, demonstration model, NG-MC-634

Model of an Axiometer

Viehoff & Mathiessen, c. 1870 - c. 1877, demonstration model, NG-MC-1327

Model of a Lifeboat Release

Rijkswerf Vlissingen (possibly), 1857 - c. 1858, demonstration model, NG-MC-636

Model of Steering Gear

Rijkswerf Rotterdam (possibly), c. 1822, demonstration model, NG-MC-645

Model of a Disengaging Gear for…

Petrus van der Loo, 1841, demonstration model, NG-MC-542