Found:


Model of a Windsail

anonymous, 1831, demonstration model, NG-MC-570

Model of Cable Stopper

anonymous, c. 1830 - c. 1870, demonstration model, NG-MC-1889-48

Level

anonymous, 1750 - 1880, level, NG-MC-1889-21

Mooring Swivel

anonymous, 1860 - 1870, swivel, NG-MC-1157

Model of a Ballista

anonymous, 1798, demonstration model, NG-MC-759

Model of an Oscillating Pump

anonymous, 1821, demonstration model, NG-MC-646

Model of a Connecting Rod

anonymous, c. 1840 - c. 1885, demonstration model, NG-MC-1889-50

Model of an Upper Pump Box

anonymous, 1821, demonstration model, NG-MC-647

Model of an Optical Telegraph

anonymous, c. 1806, demonstration model, NG-MC-1047

On display in room 0.13