Subject: Re: [BoundaryPoint] Re: a tripointing puzzle joke
Date: Nov 22, 2005 @ 05:29
Author: Lowell G. McManus ("Lowell G. McManus" <mcmanus71496@...>)
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I think that 400 feet is fairly accurate for the house on the west side of the
road near the red dot in the road produced by TerraServer from the Rentons'
street address. However, it is possible that the Renton home is a newer one not
on the map, across the road on the east, and much closer to the mapped line.

Didn't the article say that the surveyor had recovered some old forgotten stones
or markers? Perhaps the maps show a long geodesic where the actual originally
surveyed line (now recovered) is a somewhat imperfect one hopping from stone to
stone. That could account for a few houses one way and a few the other without
any wholesale transplant of the entire line and its two termini. Is this what
you meant by your suggestion that the single-line theory might bite the dust
first of all?

Lowell G. McManus
Leesville, Louisiana, USA


----- Original Message -----
From: "aletheiak" <aletheiak@...>
To: <BoundaryPoint@yahoogroups.com>
Sent: Monday, November 21, 2005 10:45 PM
Subject: [BoundaryPoint] Re: a tripointing puzzle joke


> well lowell i never did phone in today & am off to sleep on it again now
>
> so i guess it must be a longer than usual moment of truth in trypointing
>
> i did compare the official richland map with the topo again tho
> & noticed the former southeast corner of richland has somehow gotten nibbled
> off too
> or else never existed as shown on the topo
> oops
> so presumably the maximum possible southeasting of any supposedly singular new
> geodesic segment should actually be revised back north & west a bit
> to only about the cursor cross position here
> http://topozone.com/map.asp?
> z=17&n=4457804&e=686553&s=100&size=l&datum=nad83&layer=DRG25
>
> which means
> such a new segment running thru your discovered point actually couldnt
> displace adcori
> by more than a few hundred feet
>
> which in turn seems a comfortable margin for so few as 7 houses to have
> changed sides
> some of them likely not even shown on the topo
>
> but your earlier guess of so much as a 400 foot displacement from the old line
> at your
> found point remains a little disconcerting
> because it means a new adcori at the end of a single geodesic running thru
> your point
> would have to fall more than 400 feet west of the old adri
> & that would mean many more than 7 houses would change sides
>
> so maybe the single line thesis is what must bite the dust here first of all
>
> or else
> i wonder if you could possibly be overestimating at 400 feet offline for that
> street address
>
> so i wonder if you can think of any reason to shorten up on this guess
>
> or would that only be in my dreams
>
> but in any case
> multidimensionally sweet ones to one & all