Standard Metre Rule

J.M. Kleman & Zoon, 1819, NG-MC-854

Artificial Horizon

anonymous, anonymous, anonymous, c. 1830 - c. 1865, measuring instrument, NG-MC-1031

Model of a kiln with a boiler house

anonymous, c. 1800 - c. 1850, demonstration model, NG-MC-989

On display in room 0.13

Decimal Scale

D. van den Bosch, 1821, measuring instrument, NG-MC-858

Model of a 60-Gun Ship of the Line

anonymous, c. 1715 - c. 1720, ship model, NG-MC-499

Box Containing Six Models of Guns…

Pieter Verbruggen (1735-1786), Jan Verbruggen, 1778, chest, NG-MC-1130-A

On display in room 0.13

Decimal Scale

D. van den Bosch, 1821, measuring instrument, NG-MC-857

Model of a Grapnel

anonymous, 1800 - 1850, presentation model, NG-MC-618

Polarising Filter

John Benjamin Dancer, c. 1880, measuring instrument, NG-MC-1409