Ramba uchinyora ndima iyi - Muna 1908 akahwina menduru yesirivha mumutambo wechikwata chokurovedza muviri nechikwata cheNorway. Muna 1912, zvakare senhengo yechikwata cheNorway, akahwina menduru yebronze muchikwata chemitambo, Swedish system
chiitiko.