Border with mathematical, scientific, drawing instruments (1881) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/border-with-mathematical-scientific-drawing-instruments-1881-image385958210.html
RF2DBWWHP–Border with mathematical, scientific, drawing instruments (1881)
Navigational Protractor by Blundell Harling (130mm combined protractor and parallel rule) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-navigational-protractor-by-blundell-harling-130mm-combined-protractor-59990568.html
RMDDGPG8–Navigational Protractor by Blundell Harling (130mm combined protractor and parallel rule)
HADLEY'S QUADRANT OCTANT SEXTANT Britain, 18th Century London'. Mahogany 'T-frame' and radius arm with clamp. Index with a 90-degree arc; diagonal scale for dividing the increments on the index scale. This Quadrant patented in 1734 by John Hadley was adopted by most British navigators.An Octant is a navigational positioning device. Invented by Isaac Newton and perfected by John Hadley and Thomas Godfrey in 1742, it aligned the horizon and the stars more efficiently and was easier, quicker and more accurate to use than previous navigation instruments. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/hadleys-quadrant-octant-sextant-britain-18th-century-london-mahogany-t-frame-and-radius-arm-with-clamp-index-with-a-90-degree-arc-diagonal-scale-for-dividing-the-increments-on-the-index-scale-this-quadrant-patented-in-1734-by-john-hadley-was-adopted-by-most-british-navigatorsan-octant-is-a-navigational-positioning-device-invented-by-isaac-newton-and-perfected-by-john-hadley-and-thomas-godfrey-in-1742-it-aligned-the-horizon-and-the-stars-more-efficiently-and-was-easier-quicker-and-more-accurate-to-use-than-previous-navigation-instruments-image561583485.html
RM2RHJ9D1–HADLEY'S QUADRANT OCTANT SEXTANT Britain, 18th Century London'. Mahogany 'T-frame' and radius arm with clamp. Index with a 90-degree arc; diagonal scale for dividing the increments on the index scale. This Quadrant patented in 1734 by John Hadley was adopted by most British navigators.An Octant is a navigational positioning device. Invented by Isaac Newton and perfected by John Hadley and Thomas Godfrey in 1742, it aligned the horizon and the stars more efficiently and was easier, quicker and more accurate to use than previous navigation instruments.
Old navigation instruments on an ancient map of the world Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-old-navigation-instruments-on-an-ancient-map-of-the-world-136149153.html
RFHWE3HN–Old navigation instruments on an ancient map of the world
Compass sign. Navigation and direction icons, cartography and topography symbols, nautical and marine instruments, north south east west. Vector set Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/compass-sign-navigation-and-direction-icons-cartography-and-topography-symbols-nautical-and-marine-instruments-north-south-east-west-vector-set-image599296516.html
RF2WR08R0–Compass sign. Navigation and direction icons, cartography and topography symbols, nautical and marine instruments, north south east west. Vector set
Nautical supplies including ship wheel, captain hat, bell, and an assortment of brass instruments - path included Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-nautical-supplies-including-ship-wheel-captain-hat-bell-and-an-assortment-37998488.html
RFC5PYCT–Nautical supplies including ship wheel, captain hat, bell, and an assortment of brass instruments - path included
Retro indicators on control panel in a war plane cockpit. Objects isolated on white background Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-retro-indicators-on-control-panel-in-a-war-plane-cockpit-objects-isolated-133334005.html
RFHMWTTN–Retro indicators on control panel in a war plane cockpit. Objects isolated on white background
RF2PHW6EJ–Germany, Hamburg, Internationales Maritimes Museum Hamburg travel landmark vector illustration
Dinghy Breton Plotter by Blundell Harling, a simple but effective navigation instrument for use with a standard chart Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-dinghy-breton-plotter-by-blundell-harling-a-simple-but-effective-navigation-59990558.html
RMDDGPFX–Dinghy Breton Plotter by Blundell Harling, a simple but effective navigation instrument for use with a standard chart