photoMegjegyzés hozzáfűzése The Monowheel, invented by Dr. J.A.Purves. He was inspired by a drawing of Da Vinci, 1930. 2021.12.15. lgyarmati The Monowheel, invented by Dr. J.A.Purves. He was inspired by a drawing of Da Vinci, 1930. részletei…
