Found:


Musketoon

anonymous, anonymous, 1850 - 1880, flintlock weapon, NG-MC-1334-B

23-cm Steel Shell

Alderson (possibly), 1867, grenade (ammunition), NG-MC-1292

Model of an 18-cm Gun on a Pivot…

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

Correction Circle

Peter Barlow, 1820 - 1825, measuring instrument, NG-MC-879

Gunlock (Flintlock) for a Carronade

anonymous, 1800, flintlock, NG-MC-692

Model of Two Congreve Rockets with…

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

Model of a Paddle Wheel

D. van den Bosch, 1835, demonstration model, NG-MC-539

Model of a Stopper and Bitts

Rijkswerf Amsterdam, 1854, demonstration model, NG-MC-626

Model of a Ventilator

anonymous, 1800 - 1850, demonstration model, NG-MC-568

Model of a Life Buoy

anonymous, 1820, demonstration model, NG-MC-852