Bought this last year but only used it 3 times. I figured I'd sell it to someone that will get better use out of it. All the knobs work and the bellows is light tight. I also had it maintenanced last year so everything is in working order. Below is the verbiage from the original listing on Ebay. 

Wisner 8x10 Technical Field camera. Made in USA. Serial#343. The Wisner 8x10 Technical Field is a 8x10" folding wood field(Cherry and Mahogany) camera with a reversing spring and lined focusing screen.All hardware are brass. Interchangeable 40-inch bellows extensions. Frontmovements are: rise, tilt, shift and swings. Rear movements are: gear tilt,swing rise. Could use wide lenses with W-A Bellows(NOT included). Weight is20lbs. Will accept Toyo, Lisco or Fidelity 8x10 film holders. Original woodground glass cover. Cosmetic condition. Wood is pretty clean overall with nodings or dents. Brass hardware in good overall condition. No missing or brokenparts. All original knobs and handles in goodshape. Clean ground glass. Normaloriginal burgundy Bellows are in good "lightight" condition. Smoothmovements. Tight locks. Good condition bubble levels. Nice leather handle. Comeswith lens board adapter that allows the use of Linhof/Wista lens boards on thiscamera, 3(three) original 130x130mm lens boards drilled for Copal #3, onedrilled with 85mm hole, one drilled for Copal #5 or Betax #5 size and originalWisner wood Ground Glass protector.