Nákup oáza Vlnky washboard invention nutnost Podmiňovací způsob mateřský
National Washboard Company, est. 1903 - Made-in-Chicago Museum
Washboards fed Victorians' need for gadgets
Chatham Township Historical Society - If you guessed a washboard or musical instrument - you are correct! Stephen Rust invented and patented the washboard in 1833. Washboards acted like agitators in a
Wash Clothes by Hand with a Washboard – Mother Earth News