@jalbrz?ÿ ?ÿI was about ready to post some information and GeeOddMike beat me to it. Look at the paper he poster under the?ÿAbstract and you will see ...

Fred,?ÿ I have one myself. It's a nice instrument.

@olemanriver?ÿ ?ÿ0848 but sometime just before I got out in Feb. 1970, they changed it to 0844.?ÿ My second MOS was 5711

@olemanriver?ÿ Don't feel to bad; That was just Charlie.

@frozennorth?ÿ Charlie was a great story teller!

@olemanriver?ÿ ?ÿA?ÿ WHOPPER?ÿfrom Glover; YES.

@olemanriver?ÿ Are you talking about Charlie Glover of NGS? If so Mr. Glover was never a U.S.Marine. Where did you come up with this information? JOH...

@john-hamilton?ÿ John H. Thank you for the clarification on your post. I hope it did not take you too long to post all that.

@john-hamilton?ÿ ?ÿI am having trouble understanding some of your post above about the TCT. 1. "security issued killed that"?ÿ ?ÿ? 2."compare agains...

@shawn-billings?ÿ There are many factors that affect the accuracy of?ÿany Theodolite. If it's a Wild T2, Wild T4 or the MS60. Removing observer bias ...

@geeoddmike?ÿ I have that pub.?ÿ I keep thinking it was published someplace else but can't remember where.

@geeoddmike?ÿ ?ÿI understand. If you ever get to Tombstone, AZ?ÿ let me know and I will pull out my toys and you can have some fun.

@shawn-billings?ÿ With optical (non electronic leveling) yes its hard to get less than 1.5 seconds of arc. You can observe from both ends of your line...

@shawn-billings?ÿ ?ÿWhat was your expectancy on how accurate of an azimuth you could get with the Wild T2 Theodolite?

@shawn-billings?ÿ Did you get a chance to turn some angles with the T2?