biotasty

Gurley Level Serial Numbers

It includes an 1880 Eckel Level, an 1800's Patten Vernier Compass, two Gurley Vernier Compasses, one from 1878 and the other dating from the early 1900's, along. I am rather passionate about the dating of instruments and am always interested in serial numbers and dates associated with them and would love to share. This vintage Gurley Wye level is really old. The serial number (hand-stamped underneath the base) is 8313, so we suspect that this instrument was made in 1908. It is 100% complete and is in excellent condition for its age. We have completely serviced it inside and out, and polished and laquered the exposed brass. $75 (£40) M2 MILITARY COMPASS • Sometimes referred to as an “artillery compass” due to its extreme accuracy, metal body has olive drab finish marked “COMPASS, M2” with stock and serial numbers. Internal works has adjustable dial, several levels, mirror and sighting arm. Carried in a brown leather carrier marked. A frequently asked question is, 'How old is my Gurley instrument?' As an example, a serial number of 29288 would have been made in 1929.

Volume X, No. 2, Winter 1982 COMPASS AND TRANSIT THE DEVELOPMENT OF SURVEYING EQUIPMENT by Deidra Morgan Photography by James Heck, Cherie Burns and Deidra Morgan One afternoon as I was going through some books in my uncle's attic, I came across a surveying manual published by W. Gurley called American Engineers' and Surveyors' Instruments, dated August, 1910. I felt like a little kid finding a new toy. I then wondered if this was the way Robert Elgin and Dave Krehbiel felt when they discovered in an old barn somewhere a surveyor's notebook, some old compass or transit or an old piece of surveying equipment like a chain or a tripod.

Robert Elgin, engineer and surveyor for R. Elgin & Associates, said he first became interested in surveying equipment for its historical value and because he was interested in antiques and historical items. He bought his first old compass in 1933 when he started taking surveying courses, but didn't actually start collecting until about twenty-five years ago when a friend gave him one. That was all he needed to get him started.

Gurley Level Serial Numbers

Dave Krehbiel, an engineer and surveyor for Krehbiel Surveying, Inc., has actively looked for surveying equipment to enhance his collection. 'About four or five years ago, I wanted to be able to show people that came into our office a compass and a chain,' Dave said. 'So I advertised in the Rural Electric Missourian. The first reply I got was for a chain and a small compass. The next reply, from the same ad, was a cir-cumferentor. In looking at the circum-ferentor, I found that I couldn't find any other that had been made in the United States.

I thought, now this is real interesting-made right here in Missouri. 'The lady I bought the first chain from lived in south central Missouri. I went down there one Sunday afternoon, back a long dusty road and met the woman who was in her seventies.

I spent three or four hours with her and was just absolutely fascinated. She said when she was twelve years old, her dad was a timber man and surveyed timber acreage. Osho Hindi Discourse Mp3 Download. She would follow him along with a chain.

She knew it had to be pretty old, because they quit making chains somewhere around the turn of the century. 'The people that I met while looking for equipment and instruments have been fantastic. I found that the advertisement did do it in Missouri, so I started advertising in Illinois. Then from Illinois to Indiana. Learn Charter School on this page. Also, Pennsylvania has been a good state for me. Then I started in Arkansas, and worked the southwest and the northwest. I've advertised in most of the United States.