Found:


Meetinstrument, wellicht voor het…

anonymous, c. 1590 - c. 1596, measuring instrument, NG-NM-7694

Metronome

Christiaan Welmeer, 1803, musical instrument, BK-NM-8936

On display in room 1.10

Graadboogje

anonymous, 1850 - 1900, measuring instrument, NG-2012-17

Measuring Rod

anonymous, anonymous, 1750 - 1825, measuring instrument, NG-MC-1889-19

Amsterdamse el of ellemaat

anonymous, c. 1590 - c. 1596, measuring rod, NG-NM-7757

Metronome

Johann Nepomuk Maelzel, c. 1880 - c. 1900, measuring instrument, BK-NM-11551

Reiszonnewijzer/ kompas-zonnewijzer…

Charles Bloud, 1600 - 1699, instrument, NG-KOG-1690

Correction Circle

Peter Barlow, 1820 - 1825, measuring instrument, NG-MC-879

Salinometer

A.P. How, 1850 - 1865, measuring instrument, NG-MC-1060