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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Impossible lunar example. was: Short-cut lunars. was: Clearing lunars
From: Kent Nordstr�m
Date: 2010 Aug 28, 18:57 +0200
From: Kent Nordstr�m
Date: 2010 Aug 28, 18:57 +0200
Hi again, George asked me if I can provide certain pages from the Tables Requisite issued 1781. Yes I hope I can but it may take a couple of days for me find these pages. Even better may be is to provide the complete Tables Requisite from 1781 (in pdf-format). The file is likely medium big. Is this acceptable? Regards Kent N -------------------------------------------------- From: "George Huxtable"Sent: Saturday, August 28, 2010 3:14 PM To: Subject: [NavList] Re: Impossible lunar example. was: Short-cut lunars. was: Clearing lunars > Kent Norstrom wrote- > > George mentions that the 1780 issue of the Tables Requisite isn't scanned > into Googles. I believe that the edition should be 1781, which is > available > on Googles. Further, my understanding is that there is no edition > published > in the time span 1767 to 1781. > > Kent is right, and I was careless, in stating 1780 without checking, when > it should have been 1781. > > However, I've taken another look at Google Books, which appears to confirm > that the only full view it provides me of Maskelyne's Tables Requisite is > of the 1802 edition, and the 1781 edition is available to me here as "book > overview" only, which prevents it being read. Unless I'm misunderstanding > something, which is all too possible. My own access to the first edition > of 1767 is via a (facsimile) print. > > If Kent has better access to the 1781 ed. than I do, I wonder if it might > be possible for him to look in and select for us the appropriate page or > two that Frank was referring to. It would come somewhere in the examples > of > how to clear a lunar distance (perhaps by more than one method) and should > be readily identifiable by its value of apparent lunar distance between > centres of 108� 30' 08". > > George. > > contact George Huxtable, at george@hux.me.uk > or at +44 1865 820222 (from UK, 01865 820222) > or at 1 Sandy Lane, Southmoor, Abingdon, Oxon OX13 5HX, UK. > > > > >