Ad
related to: antique nautical instruments compass and arrow drawing patterns imagesfreshdiscover.com has been visited by 100K+ users in the past month
- Stock Photos and Images
Information Updated for 2021
Learn More Here
- Photos and Images
A Very detailed Information source
We Did The Research For You
- Learn More
New and Updated Information
See It Yourself Here!
- Save more now
Secret - Online Only - Savings
See Them Here and Save Big
- Stock Photos and Images
Search results
Results from the WOW.Com Content Network
Spencer, Browning & Rust was a London firm that manufactured instruments for navigational use during the 18th and 19th centuries. The predecessor company of Spencer and Browning was established by William Spencer and Samuel Browning in 1778, before they entered into partnership with Ebenezer Rust in 1784.
The instruments available in the Middle Ages are believed to have been a ruler, a pair of dividers, a pen, and inks of various colors. Drawing probably started with the windrose lines and then the mapmaker copied the coastal outlines from some earlier chart. Place names, geographic details and decoration were added in the end. [16]
Nautical almanac used to determine the position in the sky of a celestial body after a sight has been taken. Parallel rules used for transferring a line to a parallel position. Also used to compare the orientation of a line to a magnetic or geographic orientation on a compass rose .
The azimuth compass still had great value in letting the master of a ship determine how far the magnetic compass varied from true north, so he could set a more accurate course while following a line of constant latitude or using dead reckoning to navigate. In 1795 a British First Rate ship would have up to eight compasses, of which one was an ...
A pre-Mercator nautical chart of 1571, from Portuguese cartographer Fernão Vaz Dourado (c. 1520–c. 1580). It belongs to the so-called plane chart model, where observed latitudes and magnetic directions are plotted directly into the plane, with a constant scale, as if the Earth were plane (Portuguese National Archives of Torre do Tombo, Lisbon).
Diagram of cardinal marks as seen during the day, with their light patterns. The lights shown here are configured as "Quick". A cardinal mark is a sea mark (a buoy or other floating or fixed structure) commonly used in maritime pilotage to indicate the position of a hazard and the direction of safe water.
Keuffel & Esser Arrow Beam Compass Set for Drafting. A draftsman's beam compass consists of a set of points and holders, mounted on a plated brass, aluminum, or German 'silver' [2] [3] rod. One end is generally locked down at the end of the rod, while the other has both rough and fine adjustments, though some are opposite in construction.
A bearing compass, is a nautical instrument used to determine the bearing of observed objects. (Bearing: angle formed by the north and the visual to a certain object in the sea or ashore). (Bearing: angle formed by the north and the visual to a certain object in the sea or ashore).
Ad
related to: antique nautical instruments compass and arrow drawing patterns imagesfreshdiscover.com has been visited by 100K+ users in the past month