Nikon instruments take "30" as the reflector constant, not -30.

So, what's the deepest manhole you've ever encountered?

Do I dare tell about the middle aged women in line in front of me at the grocery store?The clerk noticed her selection: head of lettuce, non-fat milk,...

Many years ago I was hired to verify the location of a house being built next door to the clients vacant property.It was within a new subdivision and ...

It looks like the lower portion of the encanabulator.

Scott: page 13, Kissam's Surveying for Civil Engineers

Go to profsurv.com Problem Corner #8 for a similar problem.

Isn't that the Pithy Gorgeous Theorem?

Theiyr're's a bazillion zeroes in a kajillion.

I lived in a town that had a volunteet fire department.They didn't get paid either, but they got to keep all the charcoal they could salvage.

So, do you have one for sale? I have a Wild N-3 precise tilting level I haven't used for a while.It also has the erecting eyepiece.The Invar rods are ...

Your circle and square don't fit into the big square.

I had a brother-in-law (now deceased) whom everyone called by just his last name.He was Hawaiian so I thought his first and last name were the same, l...