weakwilled15, post: 347439, member: 10822 wrote: Grid vs ground measurements eh? These are all ground points, as far as I am aware. I don't know wha...

Dave Karoly, post: 347412, member: 94 wrote: I don't understand, what does "0.050-60mm and 0.020-0.30mm" mean? I think he means "within a range of 0...

You should set reasonable temperature and pressure (absolute, not weather report pressure) but failing to update during the day won't make the kind of...

I don't see occasional handling of lead to be a problem, especially if you wash your hands before eating. When something is "known to the state of Ca...

Many LS solutions are possible by altering the standard error estimates. We hope they fit the actual field accuracy of distances, centering, and ang...

Nor does a teaching degree make a good teacher if they don't also understand the material they are teaching, to better than the level they expect the ...

The thread has drifted from property situations to notable encounters with people, so I'll relate one of my strangest ones vaguely related to surveyin...

WWJCD : What would Judge Cooley do?

It is best if the tripod head is close to level when you start checking so that you don't have to go to extremes on the tribrach screws. If you have ...

JaRo, post: 346630, member: 292 wrote: eat about one inch square of a poison ivy leaf No way! If a chance contact makes your skin break out, would ...

OOPS. I re-read the manual and it appears it does use the HI/HT. The example didn't.

I note that if I take out the measurements 800-1000 everything else fits a whole lot better. Recheck those. For the V code in vertical difference mod...

This isn't a convergence problem, but after you lick that problem, basing the orientation of the network on two points relatively close together is go...

You're right the cross on that t is faint or missing. The t is crossed in other occurrences such as at the south end of the line. I would say it is ...

I see a place where he used Variatn for variation in the old style of abbreviation.

True, but the solar compass was invented in the late 1830's and came into common use in the early 1840's. In Iowa, the solar compass came into use on...