Photo courtesy of Pittwater Online News In 1898 Johs Richter trademarked both the Coo-ee and Kookaburra name for mouth organs. Seydel took over the name of Kookaburra and produced them and in 1910 they trademarked the name Coo-ee for mundharmonikas. We know one exists (just beyond coo-ee) as the owner, the editor of the Pittwater … Continue reading Within Coo-ee →