B57-255 COMBINATION COMPASS AND CLINOMETER. Unsigned, looks mid-20th century. 3-1/2" black dial, compass ring and hanging clinometer. Folding vanes have mirrors to read the dial while sighting and colored filters. In original leather case with the Jacobs staff mount in a separate attached leather tube. Brass has some corrosion and needs cleaning. Very unusual. Good+ 250-500 **All bids must be placed by end of day Friday, October 30, 2020. Auction takes place live-in-person at the Wyndham Garden, York, PA, at 9:00am, Saturday, October 31. Successfully placed bids will be found under My Bids. Current high bids may be obtained by emailing finetoolj@gmail.com or calling (800) 248-8114**