Russia, Imperial. A Civil Engineers Badge Auction Archive backed by an eight-pointed multi-rayed

backed by an eight-pointed multi-rayed star

including 100

constructed with wide oval-shaped glass lenses housed in lightweight metal frames

8mm (w) x 82

The knife is 240 mm long and is 21 mm wide on its widest spot

Russia, Imperial. A Civil Engineers Badge Auction Archive backed by an eight-pointed multi-rayedConstructed of silver, the obverse consisting of an oval laurel and oak leaf wreath, joined together at the bottom by a ribbon, overlaid by a double headed Imperial Russian eagle wielding an orb and sceptre, situated above crescent bearing a triangle, overlaid by a crossed axe and shovel, the reverse with a central threaded lug retaining an original backplate, unmarked, measuring 21. 65 mm (w) x 26. 34 mm (h), weighing 7. 0 grams (inclusive of