Howard Sun Compass MK2, 1980-2000
1980-2000
'MicroDAGR' GPS receiver, 2012
2012
Magnetic compass and sundial by Henry Sutton
1650-1665
Brass-bound lodestone
1675-1700
Coast Navigator
Meridional compass: Rare George Adams Brass: Walker
Octant made of ebony and brass
1830-1835
Ebony and brass octant.
1805-1815
GPS receiver
Magellan 1000M GPS receiver, 1990
1990
Magellan NAV 1000 GPS receiver, 1991
1991
AN/PSN-8 manpack GPS receiver, 1988-1993
1988-1993
Google 'Streetview' trike, 2009
2009
Stand for Precision Lightweight GPS Receiver (PLGR)
Military map from First Gulf War, 1990-1995
1990-1995
Magellan 1000M GPS receiver, 1990
1990
Casio GPS Watch Module 2240
circa 1999
Rockwell Collins PLGR II Military GPS (SPGR), 1997
Chinese 'South-pointing' chariot
1945-1952
Electrotype replica of a 16th-century mariner’s astrolabe
1580-1588; 1930
Magellan NAV 1000 GPS Receiver, 1991
1991
'Bosun' liquid compass
1950-1967
Rockwell Collins Defence Advanced GPS Receiver (DAGR), 2004
Chinese mariner's compass in wood case with south ideograph marked in red
1825-1875
Chinese 'South-pointing' chariot
1945-1952
Mariner's compass
circa 1775
Chinese Geomancer's compass
1750-1857
Miniaturized Airborne Global Positioning System (GPS) Receiver, 1990
Massey's patent ships' log
1854-1857
Anschutz gyro compass equipment.
1946-1956
Wooden Cross-staff.
1687
Aircraft bubble sextant.
1919-1922
PYE Microphone
1960-1990
Decca display unit
1958-1963
Massey's patent, frictionless ocean depth sounder
1836
NavStorm and Artillery G-Hardened GPS Anti-Jam System
Whistle control signal switch
1954
Dead beat compass
1918-1932
Google 'Streetview' trike and key that opens rear door, 2009
'Cole Pattern' sun compass with vertical gnomon on adjustable metal fixtures
1939-1945
True-course finder
1876
Brown gyro compass
1903-1960
Zero Reader Flight Director Indicator
1920-1970
Rockwell Collins Miniature PLGR Engine-SAASM (MPE-S), 2010
2010
Brass Admiralty-pattern frame sextant.
1925-1935
Precision Lightweight GPS Receiver (PLGR)
Brass framed sextant.
1790-1800
Pelorus or bearing plate
1914-1933
Decca decometer
1959-1969
Direction finding (DF) receiver
1953-1963