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jlwahl
jlwahl
@jlwahl
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Joined: July 1, 2010 7:07 pm
Topics: 5 / Replies: 199
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RE: Stuff I hadn't seen in the GLO before.

Is it just the 'blank line' reference that you had not seen before? Or is there more info that is interesting?A lot of those notes are the solar instr...

14 years ago
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RE: Double proportioning - new manual

Yes it is one of the more confusing statements in the description. Basically if you follow the procedures the correct result is accomplished. There ...

15 years ago
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RE: Help- Data recovery

I used www.RescueMyData.com a few years ago (2007) on a smaller drive (20GB), and it was not nearly that expensive ($450). But then again that was the...

15 years ago
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RE: Garmin 12CX - 1 Billion Second Problem?

My 12cx works fine and had a fix in under 2 minutes. If it has not been used for a long time it can take quite a bit longer (such as with a reset or ...

15 years ago
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RE: Excel formulas for DMS to D.dddd and D.dddd to DMS

You don't really need all these functions and special programming. It is really not all that bad to have D M and S in their own columns and then apply...

15 years ago
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RE: What is it?

Looks like a set of wheels for a partially disabled dog.

15 years ago
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RE: Its just semantics, or is it?

I would use the designation per the statutes of the state and include the state 2 character designation if licensed in multiple states. There is usua...

15 years ago
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RE: PLSS question

LoyalThe concept of 0.1 minutes in conjunction with .001 chains probably came from me back when I was developing plat drafting stuff for BLM in the ea...

15 years ago
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RE: Serious PLS Question

Much of Oklahoma is unique in these two respects. Since alot of it was indian lands at one time original surveys sometimes included subdivision to qua...

15 years ago
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RE: GLO Deputy Surveyors

An interesting book about GLO Deputy SurveyorsThe book is available as a PDF and should be on line somewhere. I don't have a link at the moment thoug...

15 years ago
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RE: GLO Deputy Surveyors

I suspect that the deputies were engaged by informal reputation and experience with the respective Surveyor General.The primary accountability measure...

15 years ago
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RE: Broken Compass

I purchased 10-20 Silva Ranger compii for our work guys several years ago through one of the main forestry supply companiesWe always use and specify Q...

15 years ago
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RE: What does this meam? (Battery voltage question)

What does this mean? (Battery voltage question)My analogy to water would be, voltage is like the head or pressure in a system, and amperage is related...

15 years ago
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RE: Theomat Wild T1000 ~ Info Needed

What you have on the left is a battery pack and charger. One the right is a Wild Theodolite, probably a T1 or possibly a T16 with a top point distance...

15 years ago
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RE: Dual frequency receivers, one or two?

Adding to Loyal's comments. You can process it yourself either with L1 only or dual frequency by downloading the CORS data, but that takes some time a...

15 years ago
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RE: Remonumentation Project

Maryland has a Maryland Geological Survey publication (MARYLAND GEOLOGICAL SURVEY 509) which documents the establishment of many of the meridians esta...

15 years ago
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RE: GCDB help

Shoot me an email and I can send you a ftp link.

15 years ago
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RE: fascinating recovery description from 1917

I've been there doing recon with a handheld GPS. The reset point is on the shoulder possibly near the edge of pavement right in front of a residence. ...

15 years ago
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RE: BLM/GCDB PIDs

Yes, id designations can be a PITA and a challenge.Here is a more complete set of docs and on page 60 in Appendix A it shows what I am talking about a...

15 years ago
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