Instruments on Stamps – Netherlands 1986

Netherlands issued  a set of Four stamps on Instruments on 08 Apr 1986.

50c -Balance

60c-Clockwork

65c- Barometer- Meteorological instrument,used for measuring atmospheric pressure

70c-Jacob’s staff -Surveying instrument ,Optical instruments

A FDC with four stamps is listed.

FDC NETHE INSTRUMENTS
FDC NETHERLANDS INSTRUMENTS 1986