Warren-Knight Co. forester\'s staff surveying compass , logging , timber cruisers For Sale

vintage Warren-Knight Co. forester\'s staff Compass. double graduated: azimuth (0-360) and Quadrants (0 - 90) Free swinging 3 1/2\" needle has a thumb operated lock. in perfect working condition. includes leather case. designed for logging engineers & timber cruisers. Has no. 140 on display. manufactured in Philadelphia, pa. I believe manufactured in the late 60;s early 70\'s. . buyer pays 14.00 shipping. these sell new for just short of 700.00