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jlwahl
jlwahl
@jlwahl
Member
Joined: July 1, 2010 7:07 pm
Topics: 5 / Replies: 199
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RE: Who is JLWAHL?

I am right here... don't stay logged in all the time though. Send me an email with the link at the bottom of that cadastral.com page.- jerry

14 years ago
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RE: Gound Projection and Curvature of the Earth

The second biggest mistake is not specifying the factor or method to use. If every project, contractor, etc. uses different values then none of them ...

14 years ago
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RE: PLSS Monument markings

Dave the 16th lines are designated with those little letters that are shown in some of the posts W for the west 16th line, E for the E 16th line, S an...

14 years ago
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RE: HP35 vs. HP33

I am going to offer a contrary view, and say "it depends". It depends on how you use your calculator and if you are going to rely on programs to do s...

14 years ago
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RE: Traverse misclose

A few comments:First, just because the instrument came back from the shop does not necessarily mean it is good. We have had experiences where in the ...

14 years ago
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RE: Oklahoma Statewide Scale Factor

Found this statement on a DOT form:"Oklahoma Department of Transportation coordinates were derived by multiplying the Oklahoma Coordinate Systems of 1...

14 years ago
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RE: RPN Calculator

Here's an "original" HP35Actually it does quite a lot! As the first calculator to compute many of the transcental functions (SIN,COS,LOG etc), it was...

14 years ago
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RE: Traverse PC and the BLM

Wow, is this your first post on a public forum the great RS ron?Well I can't testify as to your advocacy via personal phone calls, but nevertheless th...

14 years ago
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RE: Traverse PC and the BLM

Everything depends upon your perception or point of view. To my knowledge the new TPC product is being used /(tested) by OR/WA office and perhaps by a...

14 years ago
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RE: setting a quarter corner by proportionate or proration

Learned Something NewThe complex situation which occurs mostly in AL and FL with half mile posts is dicsussed in an appendix in the 1947 Manual, as Se...

14 years ago
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RE: setting a quarter corner by proportionate or proration

But he didn't say the 1/4 corner was set at 40, he said the half mile post.Depending on where you are, and how and when the patents were issued will d...

14 years ago
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RE: Meander lines

Since no one else has replied, I will take a shot at this. First in the normal course of events I would say no. In adjudicated omitted lands cases t...

14 years ago
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RE: disk encryption

I would be very surprised if the gov can't undp PGP encryption. As I recall it is not that sophisicated. NSA has the most sophisticated computers on...

14 years ago
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RE: Thorough Explanation Of Geodesic/Geodesic Line ?

I had some ideas about the holy trinity and how it fit into Leicks remarks, but I didn't get them into the post in time. Who are the 3 wisemen?, who i...

14 years ago
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RE: Thorough Explanation Of Geodesic/Geodesic Line ?

I once heard Alfred Leick state that there were only 3 people in all the world who truly understood the geodesic.From that I always assumed he must ha...

14 years ago
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RE: Ashtech Locus L1 infrared drivers

I am not aware of any drivers except for the software download package that came with AS. Now the only device I know works is serial so you may have ...

14 years ago
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RE: Inertial Surveying Equipment

BLM used inertial equipment for many years in AK, retitle the auto-surveyor, it was usually deployed on a helicopter with a gadget called a hoversight...

14 years ago
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RE: HP15C

Samson Cables just posted a notice within the last few days that they have an order coming in 12/20 and will be shipping backordered ones starting 12/...

14 years ago
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