Of course!Do you remember the round kind?Great for the field, reducing slopes, and tangents, to do stakeout!:)N

I used to do construction layout, in chicago. Right ang prism, from a c/l baseline, go 315' set a lath, and then use the right ang prism, and every 10...

I like night GPS. Some nice clean data, less solar radiation. N

Are you figuring grid/ground in this right?N

Nate, You Need A RobotJud, that is just plain funny!And, yeah, like a fish needs a bicycle!Big help is growing alot. His brother, Monster Help is on h...