Re: Spanish Dip Needles - Miner's Compass
Real de Tayopa said:
Good morning RI: No, I have never loaned it to another. As for any adjustment, mine has no data on that, or need for it, any more than an ordinary compass does except for declination to find true north.
The exception on a normal ocmpass is that as you go increasingly towards the poles, it tends to dip, losing it´s freedom of movement due to friction with it´s vertical pivot bearings.
In the case of this instrument, it has it´s pivots horisontally aligned, so it really makes no difference. I see no need for any adjustment except to keep it aligned with Mag north on all of your passes which can be from any direction.
Don Jose de La Mancha
Thanks Real, I just wanted to be sure. Gives me confidence in the instrument. Some of the highwaymen in Ireland used to bury their 'taxes'
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in metal pots. There's a lot of research and a lot of anecdotal evidence as to where some of those sites might be. Its been a research project of mine for 18 months now. A list of the likely lads is here
http://en.wikipedia.org/wiki/Highwayman#Irish_highwaymen with plenty of good research of a quantitative and qualitative nature coming from
http://www.amazon.com/Stand-Deliver-Stories-Irish-Highwaymen/dp/1856350363 and most impressively
http://www.amazon.com/Irish-Highwaymen-Stephen-Dunford/dp/1903582024. Believe it or not, I have had two caches map dowsed from the ol US of A, by Art, describing exactly the way in which history describes they have been buried (and certain key signs), and neither caches' pertinent info would have been in any way readily available to that source. The terrain is tough though, in some cases, despite Ireland being a small place. Our bogs and mountains (and mountain bogs) are still fit to kill you if you're unprepared and foolhardy!
Back to the thread, I look forward to using the locator for searching and scoping out anomalies. We have an amazing geology in Ireland. Quite a mix. Plenty of gold, some iron, some coal, etc etc. A very varied landscape. The country was formed by two ancient continents colliding then separating IIRC. For years, we thought we had no gold. Now, it turns out its everywhere. And not just in the ore. Here's a gold rush I bet you never heard of! It 'may' have been where the young river uncovered an ancient stream bed. The source of the placer gold has still NOT been located (by the owners, that is).
http://www.mineralsireland.ie/Mining+in+Ireland/Historic+Mining.htm
"The late 18th century also witnessed a local gold rush in Co. Wicklow. For six weeks in 1795, some 80kg of alluvial gold is estimated to have been recovered from what subsequently became known as the Gold Mines River. Following State intervention and dispersal of the gold diggers, mining was subsequently carried out by the Government (1796-1803), by the local populace (1804-39), and by a private company (1860). The total amount of gold recovered is calculated at some 300kg, although the true figure may be much higher."
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