SUPER NICE ALL BRASS ANTIQUE SURVEYING / SURVEYOR TOOL MADE BY W. & L.E. GURLEY. I BELIEVE THIS IS CALLED A SURVEYING SIGHT RULE (FOLDING). COMES WITH ORIGINAL W. & L.E. GURLEY LEATHER CASE (MARKED)Auction starts at $1. Looks like it has a horse hair attached to it for the sight but it has come loose. See photos. Ships fast Antique W.&L.E. Gurley Sight Level Brass Surveyor Tool Brown Leather Case. Condition is "Used". Shipped with USPS Parcel Select Ground.