Found:


Model of an Optical Telegraph

anonymous, c. 1795 - c. 1800, demonstration model, NG-MC-815

Model of a Wind-Driven Pump

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

Model of an Optical Telegraph

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

Model of Part of a Floating Dry…

Koninklijke Fabriek voor Stoom- en andere Werktuigen, 1877 - 1878, scale model, NG-MC-1411

Model of an Optical Telegraph

anonymous, anonymous, c. 1795 - c. 1816, demonstration model, NG-MC-814

On display in room 0.13

Sample of Cork Insulation for Steam…

anonymous, 1867, demonstration model, NG-MC-1401

Time Fuse in a Box and a Model of a…

Robert Fulton, 1810, demonstration model, NG-MC-1131

Model of a Wind-Driven Pump

anonymous, 1827, demonstration model, NG-MC-648-2

Model of the Sterns of Two…

anonymous, 1831, demonstration model, NG-MC-99