Russia, Soviet Union. Three Second War Defence Medals Archive with a central U-Boat set

with a central U-Boat set across the badge on a hollow background

He considered analogues of Fourier series and applied them to gamma functions

This Universal Genève watch features a green faux marble dial with Roman numeral hour markers

All three stamped "Dr

Russia, Soviet Union. Three Second War Defence Medals Archive with a central U-Boat setMedal for the Defence of the Soviet Transarctic (Polar Regions) (in brass, measuring 32 mm in diameter, original ribbon, mounted to a five sided aluminum suspension with pinback); Medal for the Defence of Leningrad (in brass, measuring 32. 2 mm in diameter, original ribbon, mounted to a five sided magnetic metal suspension with pinback); and Medal for the Defence of the Caucasus (in brass, measuring 32 mm in diameter, original ribbon, mounted to a