Found:


Model of a Portable Optical…

anonymous, 1840 - 1860, demonstration model, NG-MC-955

Model of a Made Mast

anonymous, c. 1821, demonstration model, NG-MC-137

Model of an Anchor Release

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

Model of a Pile Driver on a Raft

anonymous, c. 1750 - c. 1800, demonstration model, NG-MC-43

Model of a Pivot for Carronades

anonymous, c. 1830 - c. 1860, demonstration model, NG-MC-1036-B

Five Models of Guns on Slides and…

anonymous, c. 1800 - c. 1850, demonstration model, NG-MC-808

Model of a Vessel with Paddle…

anonymous, 1700 - 1820, demonstration model, NG-MC-1013

Model of a Wind-Driven Pump

anonymous, 1827, demonstration model, NG-MC-648-1

Model of a Lifeboat Release

J.P.H. von Schmidt auf Altenstadt, 1879, demonstration model, NG-MC-1889-81

Model of an Artillery Crane on…

anonymous, c. 1800 - c. 1857, demonstration model, NG-MC-1035-1