Found:


Model of a Crane

anonymous, c. 1750 - c. 1807, demonstration model, NG-MC-39

Model of Diagonal Framing

anonymous, anonymous, c. 1822, instruction model, NG-MC-114-A

Drilling Apparatus for Metal

anonymous, anonymous, c. 1797 - c. 1822, drill, NG-MC-68

Model of Diagonal Framing

anonymous, anonymous, c. 1822, instruction model, NG-MC-115-A

Model of an Optical Telegraph

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

Model of a Keel

anonymous, c. 1835, instruction model, NG-MC-118

Musketoon

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

Model of a Ventilator

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

Model of a Pile Driver

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

On display in room 0.13

Model of a 30-Pounder Gun on Deck

anonymous, c. 1828, demonstration model, NG-MC-800-1