Surveying quadrant, 1674. | Science Museum Group Collection
Navigation: The Mariner's Quadrant
horary quadrant; altitude dial; sundial | British Museum
Category:Quadrants (instrument) - Wikimedia Commons
457 Quadrant Instrument Images, Stock Photos & Vectors | Shutterstock
Günter-Hemisferium Quadrant Sundial
Quadrant (instrument) - Wikipedia
Maritime, Instrument, Radius Quadrant, Astronomy, Scientific, Italian – George Glazer Gallery, Antiques
487 Quadrant Instrument Of Measurement Stock Photos, High-Res Pictures, and Images - Getty Images
Sextant Navigational Instrument Quadrant Clip Art, PNG, 2099x2132px, Sextant, Area, Black And White, Celestial Navigation, Drawing
The quadrant was the earliest astronomical instrument converted for nautical use. It was used to determine the altitude of the Polestar or sun and, concurrently, the location of the ship in degrees
Quadrant
Astronomical Quadrant for sale - Medieval Astronomy Device – Obscuriosity
Barn find quadrant identified as one of Britain's earliest scientific instruments
ION Museum: Gunter's quadrant
Quadrant | Royal Museums Greenwich
Levels - The Construction & Principal Uses of Mathematical Instruments
14th Century astrolabic quadrant, the instrument combines Islamic design and French astronomical values. Dated 14th Century Stock Photo - Alamy
CDP - Navigational Instruments
Quadrant (U.S. National Park Service)
Navigation: The Mariner's Quadrant
Quadrant - Ages of Exploration
History
Quadrant - The Madison Historical Society
Quadrant hi-res stock photography and images - Alamy
