TRAD. inclined riddle, winnowing fan
Other illustrations
Inclined riddle, grand crible incliné
530Japan 万石簁, Fukushima kenritsu hakubutsukan, Ine no kurashi, 20th century (1993).
Crible incliné
530France, 19th century (1819). J.-A. Borgnis, Traité complet appliquée aux arts..., Paris, Bachelier, 1819.