Spain, Fascist State. A Spanish Air Force Stenographer Badge (1936-1975) Buy Now Lindelöf's first work in 1890

Lindelöf's first work in 1890 was on the existence of solutions for differential equations

Gold Grade for Twenty Years' Service (in bronze gilt

which mortally wounded the officer

LÜDENSCHEID” and dated “1941”

A Rare ‘Raised Dates’ Q

Spain, Fascist State. A Spanish Air Force Stenographer Badge (1936-1975) Buy Now Lindelöf's first work in 1890(Ejrcito del Aire, Taqugrafo). Three piece construction, gilt crossed feathers insignia on a red enamelled circle, mounted to a wings base in silvered bronze with a gilt Franco crown, the insignia held in place via a screwpost and nut combination, unmarked, measuring 92. 8 mm (w) x 38. 5 mm (h), two loops for uniform attachment on the reverse, intact enamels, scattered silvering wear, light contact overall, near extremely fine.