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#9
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I actually carry (on my boat, not person) a packet called
"Particularized Navigation" by the late Francis Wright. She was my navigation teacher and good friend, and had an office down the hall from me. The packet includes a small book which explains basic celestial and other navigation techniques, and has the tables needed to take simple fixes. It even has a method for determining time. If covers various emergency situations, such as lost almanac, etc. This is a 66 page book, easy to carry. The second item is a 50 page pamphlet, that includes simplified instructions, plus various tables including the day by day Sun declination tables, that, with a Sextant would give you latitude to about a mile. This is small enough to slip in your pocket. Finally, there are several sheets of paper, that includes a protractor template that would give you about one degree accuracy as a sextant, and simple declination tables. With care you might get 30-60 mile accuracy on Latitude. Whenever I travel on a Mickey Mouse cruise ship, I carry this. P.S. You may remember that my late Father-in-Law navigated 1800 miles in an open lifeboat after being torpedoed at the end of WWII. They had a sextant, tables and charts, and Movado wris****ch. Dave claims they always knew where they were, and only missed Tobago because they were afraid of going in at night. They ending up near Curacao, having sailed from 800 miles west of Dakar. Joe wrote: The fact is most of you here never leave the sight of land because your boats are not steel and so seaworthy as to be near unsinkable, so let's pretend. You are on a Disney cruise ship, the SS Mickey Mouse hits an iceberg and sinks. Luckly you, clawed your way aboard one of the lifeboats. Now you must take command and and navigate your boat back to land. Robert fumbled aboard and crushed the only sextant flatter than a pancake. The only watch you have is a Rolex bought from a NYer and as soon as it hit... water it shorted out and stopped functioning. You have the typical items found in a lifeboat, minus the compass(stolen from all the lifeboats by a rum soaked Canook) how do you figure out where you are, and were you need to go? Joe |