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Made for the U.S. Forest Service. Aluminum with folding brass sights. 4 1/2 inch base with bevel edges. Two edges are graduated as a protractor, one edge graduated to 8ths inches, representing chains on a scale of one inch to a mile, the other side is graduated to 10ths inches.

Raised compass ring graduated to degrees, graduation plate reading by vernier to five minutes. Beveled ring on compass box, graduated to degrees, numbered in quadrants, with knurled edge for revolving in azimuth. Pendulum clinometer graduated to degrees for 90 degrees in each direction.

This is also known as a geologist's compass which is used largely in topographical work. Complete with ball joint and socket for Jacob Staff mounting. In a sewed leather case, Fine ..................... $295.00

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