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A taffrail should not be confused with a pushpit, which is a common name for the tubular protection rail running around the stern of a small yacht. [6] A taffrail log is a mechanical speed logging device, used like a car odometer. The taffrail log was towed from the stern or taffrail of the ship by a long line.
H. Taprell Dorling. Captain Henry Taprell Dorling (1883–1968) was a British sailor, author, and journalist who served in the Royal Navy during both World War One and World War Two, giving his marine fact and fiction a notable authenticity. His Pincher Martin, O.D. (1916) is widely referenced as the source for Pincher Martin (1956) by Nobel ...
A chip log consists of a wooden board attached to a line (the log-line). The log-line has a number of knots at uniform intervals. The log-line is wound on a reel so the user can easily pay it out. Over time, log construction standardized. The shape is a quarter circle, or quadrant with a radius of 5 inches (130 mm) or 6 inches (150 mm), [1] and ...
Thomas Walker & Son were inventors and makers of nautical instruments in the 19th and 20th centuries. The firm made one of the most commonly used navigation instruments, the 'log' which allowed sailors to measure distance at sea, [1][2] one of the main measurements used in nautical navigation. The firm was founded by Thomas Walker in Birmingham ...
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Impeller log:A variation of this approach is known as a patent log, which is towed from the stern of a ship. The patent log includes a mechanical register that counts the log's rotations as it is being towed. The patent log was invented in 1688 by the English instrument maker Humphry Cole. The patent log is also known as a screw log or taffrail ...
The stern is the back or aft -most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite the bow, the foremost part of a ship. Originally, the term only referred to the aft port section of the ship, but eventually came to refer to the ...
The Marion E. Wade Center at Wheaton College (Illinois) is a special research collection of papers, books, and manuscripts, primarily relating to seven authors from the United Kingdom: C. S. Lewis, J. R. R. Tolkien, G. K. Chesterton, Dorothy L. Sayers, Charles Williams, Owen Barfield, and George MacDonald, as well as C. S. Lewis's wife, the poet Joy Davidman.